---
title: 'KaTeX: Support table'
description: 'Supported table of KaTeX syntax ordered alphabetically.'
---

# KaTeX: Support table

::: tip note

This is an direct shameful copy of the documentation pulled from [KaTeX](https://raw.githubusercontent.com/Khan/KaTeX/master/docs/supported.md) documentation, **I do not own any of the content below on behalf of this part of the documentation**, the table might be outdated as versions migrates, please also refer to [KaTeX's official documentation](https://katex.org/docs/supported.html).

:::

## Symbols

| Symbol/Function  | Rendered                                     | Source or Comment                                                                               |
| :--------------- | :------------------------------------------- | :---------------------------------------------------------------------------------------------- |
| \!               | $n!$                                         | `n!`                                                                                            |
| \\\!             | $a\!b$                                       | `a\!b`                                                                                          |
| #                | $\def\bar#1{#1^2} \bar{y}$                   | `\def\bar#1{#1^2} \bar{y}`                                                                      |
| \\#              | $\#$                                         |                                                                                                 |
| %                |                                              | `%this is a comment`                                                                            |
| \\%              | $\%$                                         |                                                                                                 |
| &                | $\begin{matrix} a & b\cr c & d \end{matrix}$ | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}` |
| \\&              | $\&$                                         |                                                                                                 |
| '                | $'$                                          |                                                                                                 |
| \\\'             | $\text{\'{a}}$                               | `\text{\'{a}}`                                                                                  |
| (                | $($                                          |                                                                                                 |
| )                | $)$                                          |                                                                                                 |
| \\\(…\\\)        | $\text{\(\frac a b\)}$                       | `\text{\(\frac a b\)}`                                                                          |
| \\               | $a\ b$                                       | `a\ b`                                                                                          |
| \\"              | $\text{\"{a}}$                               | `\text{\"{a}}`                                                                                  |
| \\$              | $\text{\textdollar}$                         |                                                                                                 |
| \\,              | $a\,\,{b}$                                   | `a\,\,{b}`                                                                                      |
| \\.              | $\text{\.{a}}$                               | `\text{\.{a}}`                                                                                  |
| \\:              | $a\:\:{b}$                                   | `a\:\:{b}`                                                                                      |
| \\;              | $a\;\;{b}$                                   | a`\;\;{b}`                                                                                      |
| \_               | $x_i$                                        | `x_i`                                                                                           |
| \\\_             | $\_$                                         |                                                                                                 |
| \\<code>`</code> | $\text{\`{a}}$                               | <code>\text{\\'{a}}</code>                                                                      |
| &#060;           | $<$                                          |                                                                                                 |
| \\=              | $\text{\={a}}$                               | `\text{\\={a}}`                                                                                 |
| >                | $>$                                          |                                                                                                 |
| \\>              | $a\>\>{b}$                                   | `a\>\>{b}`                                                                                      |
| \[               | $[$                                          |                                                                                                 |
| \]               | $]$                                          |                                                                                                 |
| {                | ${a}$                                        | `{a}`                                                                                           |
| }                | ${a}$                                        | `{a}`                                                                                           |
| \\{              | $\{$                                         |                                                                                                 |
| \\}              | $\}$                                         |                                                                                                 |
| &#124;           | $\vert$                                      |                                                                                                 |
| \\&#124;         | $\Vert$                                      |                                                                                                 |
| ~                | $\text{no~no~no~breaks}$                     | `\text{no~no~no~breaks}`                                                                        |
| \\~              | $\text{\~{a}}$                               | `\text{\\~{a}}`                                                                                 |
| \\\\             | $\begin{matrix} a & b\\ c & d\end{matrix}$   | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}` |
| ^                | $x^i$                                        | `x^i`                                                                                           |
| \\^              | $\text{\^{a}}$                               | `\text{\\^{a}}`                                                                                 |

## A

| Symbol/Function  | Rendered                                                      | Source or Comment                                                                                                             |
| :--------------- | :------------------------------------------------------------ | :---------------------------------------------------------------------------------------------------------------------------- |
| \AA              | $\text{\AA}$                                                  | `\text{\AA}`                                                                                                                  |
| \aa              | $\text{\aa}$                                                  | `\text{\aa}`                                                                                                                  |
| \above           | ${a \above{2pt} b+1}$                                         | `{a \above{2pt} b+1}`                                                                                                         |
| \abovewithdelims | <span style="color:firebrick;">Not supported</span>           |                                                                                                                               |
| \acute           | $\acute e$                                                    | `\acute e`                                                                                                                    |
| \AE              | $\text{\AE}$                                                  | `\text{\AE}`                                                                                                                  |
| \ae              | $\text{\ae}$                                                  | `\text{\ae}`                                                                                                                  |
| \alef            | $\alef$                                                       |                                                                                                                               |
| \alefsym         | $\alefsym$                                                    |                                                                                                                               |
| \aleph           | $\aleph$                                                      |                                                                                                                               |
| {align}          | <span style="color:firebrick;">Not supported</span>           | see `{aligned}`                                                                                                               |
| {aligned}        | $\begin{aligned}a&=b+c\\d+e&=f\end{aligned}$                  | `\begin{aligned}`<br>&nbsp;&nbsp;&nbsp;`a&=b+c \\`<br>&nbsp;&nbsp;&nbsp;`d+e&=f`<br>`\end{aligned}`                           |
| {alignat}        | <span style="color:firebrick;">Not supported</span>           | see `{alignedat}`                                                                                                             |
| {alignedat}      | $\begin{alignedat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignedat}$ | `\begin{alignedat}{2}`<br>&nbsp;&nbsp;&nbsp;`10&x+ &3&y = 2 \\`<br>&nbsp;&nbsp;&nbsp;` 3&x+&13&y = 4`<br>`\end{alignedat}`    |
| \allowbreak      |                                                               |                                                                                                                               |
| \Alpha           | $\Alpha$                                                      |                                                                                                                               |
| \alpha           | $\alpha$                                                      |                                                                                                                               |
| \amalg           | $\amalg$                                                      |                                                                                                                               |
| \And             | $\And$                                                        |                                                                                                                               |
| \and             | <span style="color:firebrick;">Not supported</span>           | [Deprecated](https://en.wikipedia.org/wiki/Help:Displaying_a_formula#Deprecated_syntax)                                       |
| \ang             | <span style="color:firebrick;">Not supported</span>           | [Deprecated](https://en.wikipedia.org/wiki/Help:Displaying_a_formula#Deprecated_syntax)                                       |
| \angl            | <span style="color:firebrick;">Not supported</span>           |                                                                                                                               |
| \angle           | $\angle$                                                      |                                                                                                                               |
| \approx          | $\approx$                                                     |                                                                                                                               |
| \approxeq        | $\approxeq$                                                   |                                                                                                                               |
| \arccos          | $\arccos$                                                     |                                                                                                                               |
| \arcctg          | $\arcctg$                                                     |                                                                                                                               |
| \arcsin          | $\arcsin$                                                     |                                                                                                                               |
| \arctan          | $\arctan$                                                     |                                                                                                                               |
| \arctg           | $\arctg$                                                      |                                                                                                                               |
| \arg             | $\arg$                                                        |                                                                                                                               |
| \argmax          | $\argmax$                                                     |                                                                                                                               |
| \argmin          | $\argmin$                                                     |                                                                                                                               |
| {array}          | $\begin{array}{cc}a&b\\c&d\end{array}$                        | `\begin{array}{cc}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{array}`                             |
| \array           | <span style="color:firebrick;">Not supported</span>           | see `{array}`                                                                                                                 |
| \arraystretch    | $\def\arraystretch{1.5}\begin{array}{cc}a&b\\c&d\end{array}$  | `\def\arraystretch{1.5}`<br>`\begin{array}{cc}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{array}` |
| \Arrowvert       | <span style="color:firebrick;">Not supported</span>           |                                                                                                                               |
| \arrowvert       | <span style="color:firebrick;">Not supported</span>           |                                                                                                                               |
| \ast             | $\ast$                                                        |                                                                                                                               |
| \asymp           | $\asymp$                                                      |                                                                                                                               |
| \atop            | ${a \atop b}$                                                 | `{a \atop b}`                                                                                                                 |
| \atopwithdelims  | <span style="color:firebrick;">Not supported</span>           |                                                                                                                               |

## B

| Symbol/Function     | Rendered                                            | Source or Comment                                                                                 |
| :------------------ | :-------------------------------------------------- | :------------------------------------------------------------------------------------------------ | ------ |
| \backepsilon        | $\backepsilon$                                      |                                                                                                   |
| \backprime          | $\backprime$                                        |                                                                                                   |
| \backsim            | $\backsim$                                          |                                                                                                   |
| \backsimeq          | $\backsimeq$                                        |                                                                                                   |
| \backslash          | $\backslash$                                        |                                                                                                   |
| \bar                | $\bar{y}$                                           | `\bar{y}`                                                                                         |
| \barwedge           | $\barwedge$                                         |                                                                                                   |
| \Bbb                | $\Bbb{ABC}$                                         | `\Bbb{ABC}`<br>KaTeX supports A-Z & k                                                             |
| \Bbbk               | $\Bbbk$                                             |                                                                                                   |
| \bbox               | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \bcancel            | $\bcancel{5}$                                       | `\bcancel{5}`                                                                                     |
| \because            | $\because$                                          |                                                                                                   |
| \begin              | $\begin{matrix} a & b\\ c & d\end{matrix}$          | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}`   |
| \begingroup         | $\begingroup a}$                                    | `\begingroup a}`                                                                                  |
| \Beta               | $\Beta$                                             |                                                                                                   |
| \beta               | $\beta$                                             |                                                                                                   |
| \beth               | $\beth$                                             |                                                                                                   |
| \between            | $\between$                                          |                                                                                                   |
| \bf                 | $\bf AaBb12$                                        | `\bf AaBb12`                                                                                      |
| \bfseries           | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \big                | $\big(\big)$                                        | `\big(\big)`                                                                                      |
| \Big                | $\Big(\Big)$                                        | `\Big(\Big)`                                                                                      |
| \bigcap             | $\bigcap$                                           |                                                                                                   |
| \bigcirc            | $\bigcirc$                                          |                                                                                                   |
| \bigcup             | $\bigcup$                                           |                                                                                                   |
| \bigg               | $\bigg(\bigg)$                                      | `\bigg(\bigg)`                                                                                    |
| \Bigg               | $\Bigg(\Bigg)$                                      | `\Bigg(\Bigg)`                                                                                    |
| \biggl              | $\biggl($                                           | `\biggl(`                                                                                         |
| \Biggl              | $\Biggl($                                           | `\Biggl(`                                                                                         |
| \biggm              | $\biggm\vert$                                       | `\biggm\vert`                                                                                     |
| \Biggm              | $\Biggm\vert$                                       | `\Biggm\vert`                                                                                     |
| \biggr              | $\biggr)$                                           | `\biggr)`                                                                                         |
| \Biggr              | $\Biggr)$                                           | `\Biggr)`                                                                                         |
| \bigl               | $\bigl($                                            | `\bigl(`                                                                                          |
| \Bigl               | $\Bigl($                                            | `\Bigl(`                                                                                          |
| \bigm               | $\bigm\vert$                                        | `\bigm\vert`                                                                                      |
| \Bigm               | $\Bigm\vert$                                        | `\Bigm\vert`                                                                                      |
| \bigodot            | $\bigodot$                                          |                                                                                                   |
| \bigominus          | <span style="color:firebrick;">Not supported</span> | [Issue #1222](https://github.com/KaTeX/KaTeX/issues/1222)                                         |
| \bigoplus           | $\bigoplus$                                         |                                                                                                   |
| \bigoslash          | <span style="color:firebrick;">Not supported</span> | [Issue #1222](https://github.com/KaTeX/KaTeX/issues/1222)                                         |
| \bigotimes          | $\bigotimes$                                        |                                                                                                   |
| \bigr               | $\bigr)$                                            | `\bigr)`                                                                                          |
| \Bigr               | $\Bigr)$                                            | `\Bigr)`                                                                                          |
| \bigsqcap           | <span style="color:firebrick;">Not supported</span> | [Issue #1222](https://github.com/KaTeX/KaTeX/issues/1222)                                         |
| \bigsqcup           | $\bigsqcup$                                         |                                                                                                   |
| \bigstar            | $\bigstar$                                          |                                                                                                   |
| \bigtriangledown    | $\bigtriangledown$                                  |                                                                                                   |
| \bigtriangleup      | $\bigtriangleup$                                    |                                                                                                   |
| \biguplus           | $\biguplus$                                         |                                                                                                   |
| \bigvee             | $\bigvee$                                           |                                                                                                   |
| \bigwedge           | $\bigwedge$                                         |                                                                                                   |
| \binom              | $\binom n k$                                        | `\binom n k`                                                                                      |
| \blacklozenge       | $\blacklozenge$                                     |                                                                                                   |
| \blacksquare        | $\blacksquare$                                      |                                                                                                   |
| \blacktriangle      | $\blacktriangle$                                    |                                                                                                   |
| \blacktriangledown  | $\blacktriangledown$                                |                                                                                                   |
| \blacktriangleleft  | $\blacktriangleleft$                                |                                                                                                   |
| \blacktriangleright | $\blacktriangleright$                               |                                                                                                   |
| \bm                 | $\bm{AaBb}$                                         | `\bm{AaBb}`                                                                                       |
| {Bmatrix}           | $\begin{Bmatrix}a&b\\c&d\end{Bmatrix}$              | `\begin{Bmatrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{Bmatrix}` |
| {bmatrix}           | $\begin{bmatrix}a&b\\c&d\end{bmatrix}$              | `\begin{bmatrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{bmatrix}` |
| \bmod               | $a \bmod b$                                         | `a \bmod b`                                                                                       |
| \bold               | $\bold{AaBb123}$                                    | `\bold{AaBb123}`                                                                                  |
| \boldsymbol         | $\boldsymbol{AaBb}$                                 | `\boldsymbol{AaBb}`                                                                               |
| \bot                | $\bot$                                              |                                                                                                   |
| \bowtie             | $\bowtie$                                           |                                                                                                   |
| \Box                | $\Box$                                              |                                                                                                   |
| \boxdot             | $\boxdot$                                           |                                                                                                   |
| \boxed              | $\boxed{ab}$                                        | `\boxed{ab}`                                                                                      |
| \boxminus           | $\boxminus$                                         |                                                                                                   |
| \boxplus            | $\boxplus$                                          |                                                                                                   |
| \boxtimes           | $\boxtimes$                                         |                                                                                                   |
| \Bra                | $\left\langle\psi\right\|$                          | `\Bra{\psi}`                                                                                      |
| \bra                | $\mathinner{\langle{\psi}\|}$                       | `\bra{\psi}`                                                                                      |
| \braket             | $\mathinner{\langle{\phi\|\psi}\rangle}$            | `\braket{\phi                                                                                     | \psi}` |
| \brace              | ${n\brace k}$                                       | `{n\brace k}`                                                                                     |
| \bracevert          | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \brack              | ${n\brack k}$                                       | `{n\brack k}`                                                                                     |
| \breve              | $\breve{eu}$                                        | `\breve{eu}`                                                                                      |
| \buildrel           | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \bull               | $\bull$                                             |                                                                                                   |
| \bullet             | $\bullet$                                           |                                                                                                   |
| \Bumpeq             | $\Bumpeq$                                           |                                                                                                   |
| \bumpeq             | $\bumpeq$                                           |                                                                                                   |

## C

| Symbol/Function   | Rendered                                                                                                               | Source or Comment                                                                                                                                                                                             |
| :---------------- | :--------------------------------------------------------------------------------------------------------------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| \C                | <span style="color:firebrick;">Not supported</span>                                                                    | [Deprecated](https://en.wikipedia.org/wiki/Help:Displaying_a_formula#Deprecated_syntax)                                                                                                                       |
| \cal              | $\cal AaBb123$                                                                                                         | `\cal AaBb123`                                                                                                                                                                                                |
| \cancel           | $\cancel{5}$                                                                                                           | `\cancel{5}`                                                                                                                                                                                                  |
| \cancelto         | <span style="color:firebrick;">Not supported</span>                                                                    |                                                                                                                                                                                                               |
| \Cap              | $\Cap$                                                                                                                 |                                                                                                                                                                                                               |
| \cap              | $\cap$                                                                                                                 |                                                                                                                                                                                                               |
| {cases}           | $\begin{cases}a&\text{if }b\\c&\text{if }d\end{cases}$                                                                 | `\begin{cases}`<br>&nbsp;&nbsp;&nbsp;`a &\text{if } b  \\`<br>&nbsp;&nbsp;&nbsp;`c &\text{if } d`<br>`\end{cases}`                                                                                            |
| \cases            | <span style="color:firebrick;">Not supported</span>                                                                    | see `{cases}`                                                                                                                                                                                                 |
| {CD}              | <span style="color:firebrick;">Not supported</span>                                                                    |                                                                                                                                                                                                               |
| \cdot             | $\cdot$                                                                                                                |                                                                                                                                                                                                               |
| \cdotp            | $\cdotp$                                                                                                               |                                                                                                                                                                                                               |
| \cdots            | $\cdots$                                                                                                               |                                                                                                                                                                                                               |
| \ce               | ${\mathrm{C}{\vphantom{X}}_{\smash[t]{6}}\mathrm{H}{\vphantom{X}}_{\smash[t]{5}}{-}\mathrm{CHO}}$ <br> $\ce{C6H5-CHO}$ | `{\mathrm{C}{\vphantom{X}}_{\smash[t]{6}}\mathrm{H}{\vphantom{X}}_{\smash[t]{5}}{-}\mathrm{CHO}}` <br> or `\ce{C6H5-CHO}` Requires an [extension](https://github.com/KaTeX/KaTeX/tree/master/contrib/mhchem/) |
| \cee              | <span style="color:firebrick;">Not supported</span>                                                                    | Deprecated by mhchem                                                                                                                                                                                          |
| \centerdot        | $a\centerdot b$                                                                                                        | `a\centerdot b`                                                                                                                                                                                               |
| \cf               | <span style="color:firebrick;">Not supported</span>                                                                    | Deprecated by mhchem;                                                                                                                                                                                         |
| use `\ce` instead |
| \cfrac            | $\cfrac{2}{1+\cfrac{2}{1+\cfrac{2}{1}}}$                                                                               | `\cfrac{2}{1+\cfrac{2}{1+\cfrac{2}{1}}}`                                                                                                                                                                      |
| \check            | $\check{oe}$                                                                                                           | `\check{oe}`                                                                                                                                                                                                  |
| \ch               | $\ch$                                                                                                                  |                                                                                                                                                                                                               |
| \checkmark        | $\checkmark$                                                                                                           |                                                                                                                                                                                                               |
| \Chi              | $\Chi$                                                                                                                 |                                                                                                                                                                                                               |
| \chi              | $\chi$                                                                                                                 |                                                                                                                                                                                                               |
| \choose           | ${n+1 \choose k+2}$                                                                                                    | `{n+1 \choose k+2}`                                                                                                                                                                                           |
| \circ             | $\circ$                                                                                                                |                                                                                                                                                                                                               |
| \circeq           | $\circeq$                                                                                                              |                                                                                                                                                                                                               |
| \circlearrowleft  | $\circlearrowleft$                                                                                                     |                                                                                                                                                                                                               |
| \circlearrowright | $\circlearrowright$                                                                                                    |                                                                                                                                                                                                               |
| \circledast       | $\circledast$                                                                                                          |                                                                                                                                                                                                               |
| \circledcirc      | $\circledcirc$                                                                                                         |                                                                                                                                                                                                               |
| \circleddash      | $\circleddash$                                                                                                         |                                                                                                                                                                                                               |
| \circledR         | $\circledR$                                                                                                            |                                                                                                                                                                                                               |
| \circledS         | $\circledS$                                                                                                            |                                                                                                                                                                                                               |
| \class            | <span style="color:firebrick;">Not supported</span>                                                                    | A PR is pending.                                                                                                                                                                                              |
| \cline            | <span style="color:firebrick;">Not supported</span>                                                                    | [Issue #269](https://github.com/KaTeX/KaTeX/issues/269)                                                                                                                                                       |
| \clubs            | $\clubs$                                                                                                               |                                                                                                                                                                                                               |
| \clubsuit         | $\clubsuit$                                                                                                            |                                                                                                                                                                                                               |
| \cnums            | $\cnums$                                                                                                               |                                                                                                                                                                                                               |
| \colon            | $\colon$                                                                                                               |                                                                                                                                                                                                               |
| \Colonapprox      | $\Colonapprox$                                                                                                         |                                                                                                                                                                                                               |
| \colonapprox      | $\colonapprox$                                                                                                         |                                                                                                                                                                                                               |
| \Coloneq          | $\Coloneq$                                                                                                             |                                                                                                                                                                                                               |
| \coloneq          | $\coloneq$                                                                                                             |                                                                                                                                                                                                               |
| \Coloneqq         | $\Coloneqq$                                                                                                            |                                                                                                                                                                                                               |
| \coloneqq         | $\coloneqq$                                                                                                            |                                                                                                                                                                                                               |
| \Colonsim         | $\Colonsim$                                                                                                            |                                                                                                                                                                                                               |
| \colonsim         | $\colonsim$                                                                                                            |                                                                                                                                                                                                               |
| \color            | $\color{#0000FF} AaBb123$                                                                                              | `\color{#0000FF} AaBb123`                                                                                                                                                                                     |
| \colorbox         | $\colorbox{red}{Black on red}$                                                                                         | `\colorbox{red}{Black on red}`                                                                                                                                                                                |
| \complement       | $\complement$                                                                                                          |                                                                                                                                                                                                               |
| \Complex          | $\Complex$                                                                                                             |                                                                                                                                                                                                               |
| \cong             | $\cong$                                                                                                                |                                                                                                                                                                                                               |
| \Coppa            | <span style="color:firebrick;">Not supported</span>                                                                    |                                                                                                                                                                                                               |
| \coppa            | <span style="color:firebrick;">Not supported</span>                                                                    |                                                                                                                                                                                                               |
| \coprod           | $\coprod$                                                                                                              |                                                                                                                                                                                                               |
| \copyright        | $\copyright$                                                                                                           |                                                                                                                                                                                                               |
| \cos              | $\cos$                                                                                                                 |                                                                                                                                                                                                               |
| \cosec            | $\cosec$                                                                                                               |                                                                                                                                                                                                               |
| \cosh             | $\cosh$                                                                                                                |                                                                                                                                                                                                               |
| \cot              | $\cot$                                                                                                                 |                                                                                                                                                                                                               |
| \cotg             | $\cotg$                                                                                                                |                                                                                                                                                                                                               |
| \coth             | $\coth$                                                                                                                |                                                                                                                                                                                                               |
| \cr               | $\begin{matrix} a & b\cr c & d \end{matrix}$                                                                           | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \cr`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}`                                                                                                              |
| \csc              | $\csc$                                                                                                                 |                                                                                                                                                                                                               |
| \cssId            | <span style="color:firebrick;">Not supported</span>                                                                    | A PR is pending.                                                                                                                                                                                              |
| \ctg              | $\ctg$                                                                                                                 |                                                                                                                                                                                                               |
| \cth              | $\cth$                                                                                                                 |                                                                                                                                                                                                               |
| \Cup              | $\Cup$                                                                                                                 |                                                                                                                                                                                                               |
| \cup              | $\cup$                                                                                                                 |                                                                                                                                                                                                               |
| \curlyeqprec      | $\curlyeqprec$                                                                                                         |                                                                                                                                                                                                               |
| \curlyeqsucc      | $\curlyeqsucc$                                                                                                         |                                                                                                                                                                                                               |
| \curlyvee         | $\curlyvee$                                                                                                            |                                                                                                                                                                                                               |
| \curlywedge       | $\curlywedge$                                                                                                          |                                                                                                                                                                                                               |
| \curvearrowleft   | $\curvearrowleft$                                                                                                      |                                                                                                                                                                                                               |
| \curvearrowright  | $\curvearrowright$                                                                                                     |                                                                                                                                                                                                               |

## D

| Symbol/Function      | Rendered                                                   | Source or Comment                                                                                                      |
| :------------------- | :--------------------------------------------------------- | :--------------------------------------------------------------------------------------------------------------------- |
| \dag                 | $\dag$                                                     |                                                                                                                        |
| \Dagger              | $\Dagger$                                                  |                                                                                                                        |
| \dagger              | $\dagger$                                                  |                                                                                                                        |
| \daleth              | $\daleth$                                                  |                                                                                                                        |
| \Darr                | $\Darr$                                                    |                                                                                                                        |
| \dArr                | $\dArr$                                                    |                                                                                                                        |
| \darr                | $\darr$                                                    |                                                                                                                        |
| {darray}             | $\begin{darray}{cc}a&b\\c&d\end{darray}$                   | `\begin{darray}{cc}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{darray}`                    |
| \dashleftarrow       | $\dashleftarrow$                                           |                                                                                                                        |
| \dashrightarrow      | $\dashrightarrow$                                          |                                                                                                                        |
| \dashv               | $\dashv$                                                   |                                                                                                                        |
| \dbinom              | $\dbinom n k$                                              | `\dbinom n k`                                                                                                          |
| \dblcolon            | $\dblcolon$                                                |                                                                                                                        |
| {dcases}             | $\begin{dcases}a&\text{if }b\\c&\text{if }d\end{dcases}$   | `\begin{dcases}`<br>&nbsp;&nbsp;&nbsp;`a &\text{if } b  \\`<br>&nbsp;&nbsp;&nbsp;`c &\text{if } d`<br>`\end{dcases}`   |
| \ddag                | $\ddag$                                                    |                                                                                                                        |
| \ddagger             | $\ddagger$                                                 |                                                                                                                        |
| \ddddot              | <span style="color:firebrick;">Not supported</span>        |                                                                                                                        |
| \dddot               | <span style="color:firebrick;">Not supported</span>        |                                                                                                                        |
| \ddot                | $\ddot x$                                                  | `\ddot x`                                                                                                              |
| \ddots               | $\ddots$                                                   |                                                                                                                        |
| \DeclareMathOperator | <span style="color:firebrick;">Not supported</span>        |                                                                                                                        |
| \def                 | $\def\foo{x^2} \foo + \foo$                                | `\def\foo{x^2} \foo + \foo`                                                                                            |
| \definecolor         | <span style="color:firebrick;">Not supported</span>        | [Issue #750](https://github.com/KaTeX/KaTeX/issues/750)                                                                |
| \deg                 | $\deg$                                                     |                                                                                                                        |
| \degree              | $\degree$                                                  |                                                                                                                        |
| \delta               | $\delta$                                                   |                                                                                                                        |
| \Delta               | $\Delta$                                                   |                                                                                                                        |
| \det                 | $\det$                                                     |                                                                                                                        |
| \Digamma             | <span style="color:firebrick;">Not supported</span>        |                                                                                                                        |
| \digamma             | $\digamma$                                                 |                                                                                                                        |
| \dfrac               | $\dfrac{a-1}{b-1}$                                         | `\dfrac{a-1}{b-1}`                                                                                                     |
| \diagdown            | $\diagdown$                                                |                                                                                                                        |
| \diagup              | $\diagup$                                                  |                                                                                                                        |
| \Diamond             | $\Diamond$                                                 |                                                                                                                        |
| \diamond             | $\diamond$                                                 |                                                                                                                        |
| \diamonds            | $\diamonds$                                                |                                                                                                                        |
| \diamondsuit         | $\diamondsuit$                                             |                                                                                                                        |
| \dim                 | $\dim$                                                     |                                                                                                                        |
| \displaylines        | <span style="color:firebrick;">Not supported</span>        |                                                                                                                        |
| \displaystyle        | $\displaystyle\sum_0^n$                                    | `\displaystyle\sum_0^n`                                                                                                |
| \div                 | $\div$                                                     |                                                                                                                        |
| \divideontimes       | $\divideontimes$                                           |                                                                                                                        |
| \dot                 | $\dot x$                                                   | `\dot x`                                                                                                               |
| \Doteq               | $\Doteq$                                                   |                                                                                                                        |
| \doteq               | $\doteq$                                                   |                                                                                                                        |
| \doteqdot            | $\doteqdot$                                                |                                                                                                                        |
| \dotplus             | $\dotplus$                                                 |                                                                                                                        |
| \dots                | $x_1 + \dots + x_n$                                        | `x_1 + \dots + x_n`                                                                                                    |
| \dotsb               | $x_1 +\dotsb + x_n$                                        | `x_1 +\dotsb + x_n`                                                                                                    |
| \dotsc               | $x,\dotsc,y$                                               | `x,\dotsc,y`                                                                                                           |
| \dotsi               | $$\int_{A_1}\int_{A_2}\dotsi$$                             | `\int_{A_1}\int_{A_2}\dotsi`                                                                                           |
| \dotsm               | $x_1 x_2 \dotsm x_n$                                       | `$x_1 x_2 \dotsm x_n`                                                                                                  |
| \dotso               | $\dotso$                                                   |                                                                                                                        |
| \doublebarwedge      | $\doublebarwedge$                                          |                                                                                                                        |
| \doublecap           | $\doublecap$                                               |                                                                                                                        |
| \doublecup           | $\doublecup$                                               |                                                                                                                        |
| \Downarrow           | $\Downarrow$                                               |                                                                                                                        |
| \downarrow           | $\downarrow$                                               |                                                                                                                        |
| \downdownarrows      | $\downdownarrows$                                          |                                                                                                                        |
| \downharpoonleft     | $\downharpoonleft$                                         |                                                                                                                        |
| \downharpoonright    | $\downharpoonright$                                        |                                                                                                                        |
| {drcases}            | $\begin{drcases}a&\text{if }b\\c&\text{if }d\end{drcases}$ | `\begin{drcases}`<br>&nbsp;&nbsp;&nbsp;`a &\text{if } b  \\`<br>&nbsp;&nbsp;&nbsp;`c &\text{if } d`<br>`\end{drcases}` |

## E

| Symbol/Function | Rendered                                            | Source or Comment                                                                               |
| :-------------- | :-------------------------------------------------- | :---------------------------------------------------------------------------------------------- |
| \edef           | $\def\foo{a}\edef\bar{\foo}\def\foo{}\bar$          | `\def\foo{a}\edef\bar{\foo}\def\foo{}\bar`                                                      |
| \ell            | $\ell$                                              |                                                                                                 |
| \else           | <span style="color:firebrick;">Not supported</span> | [Issue #1003](https://github.com/KaTeX/KaTeX/issues/1003)                                       |
| \em             | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \emph           | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \empty          | $\empty$                                            |                                                                                                 |
| \emptyset       | $\emptyset$                                         |                                                                                                 |
| \enclose        | <span style="color:firebrick;">Not supported</span> | Non standard                                                                                    |
| \end            | $\begin{matrix} a & b\\ c & d\end{matrix}$          | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}` |
| \endgroup       | ${a\endgroup$                                       | `{a\endgroup`                                                                                   |
| \enspace        | $a\enspace b$                                       | `a\enspace b`                                                                                   |
| \Epsilon        | $\Epsilon$                                          |                                                                                                 |
| \epsilon        | $\epsilon$                                          |                                                                                                 |
| \eqalign        | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \eqalignno      | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \eqcirc         | $\eqcirc$                                           |                                                                                                 |
| \Eqcolon        | $\Eqcolon$                                          |                                                                                                 |
| \eqcolon        | $\eqcolon$                                          |                                                                                                 |
| {equation}      | <span style="color:firebrick;">Not supported</span> | [Issue #445](https://github.com/KaTeX/KaTeX/issues/445)                                         |
| {eqnarray}      | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \Eqqcolon       | $\Eqqcolon$                                         |                                                                                                 |
| \eqqcolon       | $\eqqcolon$                                         |                                                                                                 |
| \eqref          | <span style="color:firebrick;">Not supported</span> | [Issue #350](https://github.com/KaTeX/KaTeX/issues/350)                                         |
| \eqsim          | $\eqsim$                                            |                                                                                                 |
| \eqslantgtr     | $\eqslantgtr$                                       |                                                                                                 |
| \eqslantless    | $\eqslantless$                                      |                                                                                                 |
| \equiv          | $\equiv$                                            |                                                                                                 |
| \Eta            | $\Eta$                                              |                                                                                                 |
| \eta            | $\eta$                                              |                                                                                                 |
| \eth            | $\eth$                                              |                                                                                                 |
| \euro           | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \exist          | $\exist$                                            |                                                                                                 |
| \exists         | $\exists$                                           |                                                                                                 |
| \exp            | $\exp$                                              |                                                                                                 |
| \expandafter    |                                                     |                                                                                                 |

## F

| Symbol/Function | Rendered                                            | Source or Comment                                         |
| :-------------- | :-------------------------------------------------- | :-------------------------------------------------------- |
| \fallingdotseq  | $\fallingdotseq$                                    |                                                           |
| \fbox           | $\fbox{Hi there!}$                                  | `\fbox{Hi there!}`                                        |
| \fcolorbox      | $\fcolorbox{red}{aqua}{A}$                          | `\fcolorbox{red}{aqua}{A}`                                |
| \fi             | <span style="color:firebrick;">Not supported</span> | [Issue #1003](https://github.com/KaTeX/KaTeX/issues/1003) |
| \Finv           | $\Finv$                                             |                                                           |
| \flat           | $\flat$                                             |                                                           |
| \footnotesize   | $\footnotesize footnotesize$                        | `\footnotesize footnotesize`                              |
| \forall         | $\forall$                                           |                                                           |
| \frac           | $\frac a b$                                         | `\frac a b`                                               |
| \frak           | $\frak{AaBb}$                                       | `\frak{AaBb}`                                             |
| \frown          | $\frown$                                            |                                                           |
| \futurelet      |                                                     |                                                           |

## G

| Symbol/Function | Rendered                                            | Source or Comment                                                                                  |
| :-------------- | :-------------------------------------------------- | :------------------------------------------------------------------------------------------------- |
| \Game           | $\Game$                                             |                                                                                                    |
| \Gamma          | $\Gamma$                                            |                                                                                                    |
| \gamma          | $\gamma$                                            |                                                                                                    |
| {gather}        | <span style="color:firebrick;">Not supported</span> | see `{gathered}`                                                                                   |
| {gathered}      | $\begin{gathered}a=b\\e=b+c\end{gathered}$          | `\begin{gathered}`<br>&nbsp;&nbsp;&nbsp;`a=b \\ `<br>&nbsp;&nbsp;&nbsp;`e=b+c`<br>`\end{gathered}` |
| \gcd            | $\gcd$                                              |                                                                                                    |
| \gdef           | $\gdef\bar#1{#1^2} \bar{y} + \bar{y}$               | `\gdef\bar#1{#1^2} \bar{y} + \bar{y}`                                                              |
| \ge             | $\ge$                                               |                                                                                                    |
| \geneuro        | <span style="color:firebrick;">Not supported</span> |                                                                                                    |
| \geneuronarrow  | <span style="color:firebrick;">Not supported</span> |                                                                                                    |
| \geneurowide    | <span style="color:firebrick;">Not supported</span> |                                                                                                    |
| \genfrac        | $\genfrac ( ] {2pt}{0}a{a+1}$                       | `\genfrac ( ] {2pt}{0}a{a+1}`                                                                      |
| \geq            | $\geq$                                              |                                                                                                    |
| \geqq           | $\geqq$                                             |                                                                                                    |
| \geqslant       | $\geqslant$                                         |                                                                                                    |
| \gets           | $\gets$                                             |                                                                                                    |
| \gg             | $\gg$                                               |                                                                                                    |
| \ggg            | $\ggg$                                              |                                                                                                    |
| \gggtr          | $\gggtr$                                            |                                                                                                    |
| \gimel          | $\gimel$                                            |                                                                                                    |
| \global         | $\global\def\add#1#2{#1+#2} \add 2 3$               | `\global\def\add#1#2{#1+#2} \add 2 3`                                                              |
| \gnapprox       | $\gnapprox$                                         |                                                                                                    |
| \gneq           | $\gneq$                                             |                                                                                                    |
| \gneqq          | $\gneqq$                                            |                                                                                                    |
| \gnsim          | $\gnsim$                                            |                                                                                                    |
| \grave          | $\grave{eu}$                                        | `\grave{eu}`                                                                                       |
| \gt             | $a \gt b$                                           | `a \gt b`                                                                                          |
| \gtrdot         | $\gtrdot$                                           |                                                                                                    |
| \gtrapprox      | $\gtrapprox$                                        |                                                                                                    |
| \gtreqless      | $\gtreqless$                                        |                                                                                                    |
| \gtreqqless     | $\gtreqqless$                                       |                                                                                                    |
| \gtrless        | $\gtrless$                                          |                                                                                                    |
| \gtrsim         | $\gtrsim$                                           |                                                                                                    |
| \gvertneqq      | $\gvertneqq$                                        |                                                                                                    |

## H

| Symbol/Function | Rendered                                            | Source or Comment                                                                                                                 |
| :-------------- | :-------------------------------------------------- | :-------------------------------------------------------------------------------------------------------------------------------- |
| \H              | $\text{\H{a}}$                                      | `\text{\H{a}}`                                                                                                                    |
| \Harr           | $\Harr$                                             |                                                                                                                                   |
| \hArr           | $\hArr$                                             |                                                                                                                                   |
| \harr           | $\harr$                                             |                                                                                                                                   |
| \hat            | $\hat{\theta}$                                      | `\hat{\theta}`                                                                                                                    |
| \hbar           | $\hbar$                                             |                                                                                                                                   |
| \hbox           | <span style="color:firebrick;">Not supported</span> |                                                                                                                                   |
| \hdashline      | $\begin{matrix}a&b\\ \hdashline c &d\end{matrix}$   | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`\hdashline`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}` |
| \hearts         | $\hearts$                                           |                                                                                                                                   |
| \heartsuit      | $\heartsuit$                                        |                                                                                                                                   |
| \hfil           | <span style="color:firebrick;">Not supported</span> |                                                                                                                                   |
| \hfill          | <span style="color:firebrick;">Not supported</span> | Issues [#164](https://github.com/KaTeX/KaTeX/issues/164) & [#269](https://github.com/KaTeX/KaTeX/issues/269)                      |
| \hline          | $\begin{matrix}a&b\\ \hline c &d\end{matrix}$       | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\ \hline`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}`                            |
| \hom            | $\hom$                                              |                                                                                                                                   |
| \hookleftarrow  | $\hookleftarrow$                                    |                                                                                                                                   |
| \hookrightarrow | $\hookrightarrow$                                   |                                                                                                                                   |
| \hphantom       | $a\hphantom{bc}d$                                   | `a\hphantom{bc}d`                                                                                                                 |
| \href           | $\href{https://katex.org/}{\KaTeX}$                 | `\href{https://katex.org/}{\KaTeX}` Requires `trust`                                                                              |
| \hskip          | $w\hskip1em i\hskip2em d$                           | `w\hskip1em i\hskip2em d`                                                                                                         |
| \hslash         | $\hslash$                                           |                                                                                                                                   |
| \hspace         | $s\hspace7ex k$                                     | `s\hspace7ex k`                                                                                                                   |
| \htmlClass      | $\htmlClass{foo}{x}$                                | `\htmlClass{foo}{x}` Must enable `trust` and disable `strict`                                                                     |
| \htmlData       | $\htmlData{foo=a, bar=b}{x}$                        | `\htmlData{foo=a, bar=b}{x}` Must enable `trust` and disable `strict`                                                             |
| \htmlId         | $\htmlId{bar}{x}$                                   | `\htmlId{bar}{x}` Must enable `trust` and disable `strict`                                                                        |
| \htmlStyle      | $\htmlStyle{color: red;}{x}$                        | `\htmlStyle{color: red;}{x}` Must enable `trust` and disable `strict`                                                             |
| \huge           | $\huge huge$                                        | `\huge huge`                                                                                                                      |
| \Huge           | $\Huge Huge$                                        | `\Huge Huge`                                                                                                                      |

## I

| Symbol/Function  | Rendered                                                                                                                                                  | Source or Comment                                                                                                                                                          |
| :--------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| \i               | $\text{\i}$                                                                                                                                               | `\text{\i}`                                                                                                                                                                |
| \idotsint        | <span style="color:firebrick;">Not supported</span>                                                                                                       |                                                                                                                                                                            |
| \iddots          | <span style="color:firebrick;">Not supported</span>                                                                                                       | [Issue #1223](https://github.com/KaTeX/KaTeX/issues/1223)                                                                                                                  |
| \if              | <span style="color:firebrick;">Not supported</span>                                                                                                       | [Issue #1003](https://github.com/KaTeX/KaTeX/issues/1003)                                                                                                                  |
| \iff             | $A\iff B$                                                                                                                                                 | `A\iff B`                                                                                                                                                                  |
| \ifmode          | <span style="color:firebrick;">Not supported</span>                                                                                                       | [Issue #1003](https://github.com/KaTeX/KaTeX/issues/1003)                                                                                                                  |
| \ifx             | <span style="color:firebrick;">Not supported</span>                                                                                                       | [Issue #1003](https://github.com/KaTeX/KaTeX/issues/1003)                                                                                                                  |
| \iiiint          | <span style="color:firebrick;">Not supported</span>                                                                                                       |                                                                                                                                                                            |
| \iiint           | $\iiint$                                                                                                                                                  |                                                                                                                                                                            |
| \iint            | $\iint$                                                                                                                                                   |                                                                                                                                                                            |
| \Im              | $\Im$                                                                                                                                                     |                                                                                                                                                                            |
| \image           | $\image$                                                                                                                                                  |                                                                                                                                                                            |
| \imath           | $\imath$                                                                                                                                                  |                                                                                                                                                                            |
| \impliedby       | $P\impliedby Q$                                                                                                                                           | `P\impliedby Q`                                                                                                                                                            |
| \implies         | $P\implies Q$                                                                                                                                             | `P\implies Q`                                                                                                                                                              |
| \in              | $\in$                                                                                                                                                     |                                                                                                                                                                            |
| \includegraphics | $\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}$ | `\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://cdn.kastatic.org/images/apple-touch-icon-57x57-precomposed.new.png}` Requires `trust` |
| \inf             | $\inf$                                                                                                                                                    |                                                                                                                                                                            |
| \infin           | $\infin$                                                                                                                                                  |                                                                                                                                                                            |
| \infty           | $\infty$                                                                                                                                                  |                                                                                                                                                                            |
| \injlim          | <span style="color:firebrick;">Not supported</span>                                                                                                       |                                                                                                                                                                            |
| \int             | $\int$                                                                                                                                                    |                                                                                                                                                                            |
| \intercal        | $\intercal$                                                                                                                                               |                                                                                                                                                                            |
| \intop           | $\intop$                                                                                                                                                  |                                                                                                                                                                            |
| \Iota            | $\Iota$                                                                                                                                                   |                                                                                                                                                                            |
| \iota            | $\iota$                                                                                                                                                   |                                                                                                                                                                            |
| \isin            | $\isin$                                                                                                                                                   |                                                                                                                                                                            |
| \it              | ${\it AaBb}$                                                                                                                                              | `{\it AaBb}`                                                                                                                                                               |
| \itshape         | <span style="color:firebrick;">Not supported</span>                                                                                                       |                                                                                                                                                                            |

## JK

| Symbol/Function | Rendered                                            | Source or Comment |
| :-------------- | :-------------------------------------------------- | :---------------- |
| \j              | $\text{\j}$                                         | `\text{\j}`       |
| \jmath          | $\jmath$                                            |                   |
| \Join           | $\Join$                                             |                   |
| \Kappa          | $\Kappa$                                            |                   |
| \kappa          | $\kappa$                                            |                   |
| \KaTeX          | $\KaTeX$                                            |                   |
| \ker            | $\ker$                                              |                   |
| \kern           | $I\kern-2.5pt R$                                    | `I\kern-2.5pt R`  |
| \Ket            | $\left\|\psi\right\rangle$                          | `\Ket{\psi}`      |
| \ket            | $\mathinner{\|{\psi}\rangle}$                       | `\ket{\psi}`      |
| \Koppa          | <span style="color:firebrick;">Not supported</span> |                   |
| \koppa          | <span style="color:firebrick;">Not supported</span> |                   |

## L

| Symbol/Function      | Rendered                                            | Source or Comment                |
| :------------------- | :-------------------------------------------------- | :------------------------------- |
| \L                   | <span style="color:firebrick;">Not supported</span> |                                  |
| \l                   | <span style="color:firebrick;">Not supported</span> |                                  |
| \Lambda              | $\Lambda$                                           |                                  |
| \lambda              | $\lambda$                                           |                                  |
| \label               | <span style="color:firebrick;">Not supported</span> |                                  |
| \land                | $\land$                                             |                                  |
| \lang                | $\lang A\rangle$                                    | `\lang A\rangle`                 |
| \langle              | $\langle A\rangle$                                  | `\langle A\rangle`               |
| \Larr                | $\Larr$                                             |                                  |
| \lArr                | $\lArr$                                             |                                  |
| \larr                | $\larr$                                             |                                  |
| \large               | $\large large$                                      | `\large large`                   |
| \Large               | $\Large Large$                                      | `\Large Large`                   |
| \LARGE               | $\LARGE LARGE$                                      | `\LARGE LARGE`                   |
| \LaTeX               | $\LaTeX$                                            |                                  |
| \lBrace              | $\lBrace$                                           |                                  |
| \lbrace              | $\lbrace$                                           |                                  |
| \lbrack              | $\lbrack$                                           |                                  |
| \lceil               | $\lceil$                                            |                                  |
| \ldotp               | $\ldotp$                                            |                                  |
| \ldots               | $\ldots$                                            |                                  |
| \le                  | $\le$                                               |                                  |
| \leadsto             | $\leadsto$                                          |                                  |
| \left                | $\left\lbrace \dfrac ab \right.$                    | `\left\lbrace \dfrac ab \right.` |
| \leftarrow           | $\leftarrow$                                        |                                  |
| \Leftarrow           | $\Leftarrow$                                        |                                  |
| \LeftArrow           | <span style="color:firebrick;">Not supported</span> | Non standard                     |
| \leftarrowtail       | <span style="color:firebrick;">Not supported</span> |                                  |
| \leftharpoondown     | $\leftharpoondown$                                  |                                  |
| \leftharpoonup       | $\leftharpoonup$                                    |                                  |
| \leftleftarrows      | $\leftleftarrows$                                   |                                  |
| \Leftrightarrow      | $\Leftrightarrow$                                   |                                  |
| \leftrightarrow      | $\leftrightarrow$                                   |                                  |
| \leftrightarrows     | $\leftrightarrows$                                  |                                  |
| \leftrightharpoons   | $\leftrightharpoons$                                |                                  |
| \leftrightsquigarrow | $\leftrightsquigarrow$                              |                                  |
| \leftroot            | <span style="color:firebrick;">Not supported</span> |                                  |
| \leftthreetimes      | $\leftthreetimes$                                   |                                  |
| \leq                 | $\leq$                                              |                                  |
| \leqalignno          | <span style="color:firebrick;">Not supported</span> |                                  |
| \leqq                | $\leqq$                                             |                                  |
| \leqslant            | $\leqslant$                                         |                                  |
| \lessapprox          | $\lessapprox$                                       |                                  |
| \lessdot             | $\lessdot$                                          |                                  |
| \lesseqgtr           | $\lesseqgtr$                                        |                                  |
| \lesseqqgtr          | $\lesseqqgtr$                                       |                                  |
| \lessgtr             | $\lessgtr$                                          |                                  |
| \lesssim             | $\lesssim$                                          |                                  |
| \let                 |                                                     |                                  |
| \lfloor              | $\lfloor$                                           |                                  |
| \lg                  | $\lg$                                               |                                  |
| \lgroup              | $\lgroup$                                           |                                  |
| \lhd                 | $\lhd$                                              |                                  |
| \lim                 | $\lim$                                              |                                  |
| \liminf              | $\liminf$                                           |                                  |
| \limits              | $\lim\limits_x$                                     | `\lim\limits_x`                  |
| \limsup              | $\limsup$                                           |                                  |
| \ll                  | $\ll$                                               |                                  |
| \llap                | ${=}\llap{/\,}$                                     | `{=}\llap{/\,}`                  |
| \llbracket           | $\llbracket$                                        |                                  |
| \llcorner            | $\llcorner$                                         |                                  |
| \Lleftarrow          | $\Lleftarrow$                                       |                                  |
| \lll                 | $\lll$                                              |                                  |
| \llless              | $\llless$                                           |                                  |
| \lmoustache          | $\lmoustache$                                       |                                  |
| \ln                  | $\ln$                                               |                                  |
| \lnapprox            | $\lnapprox$                                         |                                  |
| \lneq                | $\lneq$                                             |                                  |
| \lneqq               | $\lneqq$                                            |                                  |
| \lnot                | $\lnot$                                             |                                  |
| \lnsim               | $\lnsim$                                            |                                  |
| \log                 | $\log$                                              |                                  |
| \long                |                                                     |                                  |
| \Longleftarrow       | $\Longleftarrow$                                    |                                  |
| \longleftarrow       | $\longleftarrow$                                    |                                  |
| \Longleftrightarrow  | $\Longleftrightarrow$                               |                                  |
| \longleftrightarrow  | $\longleftrightarrow$                               |                                  |
| \longmapsto          | $\longmapsto$                                       |                                  |
| \Longrightarrow      | $\Longrightarrow$                                   |                                  |
| \longrightarrow      | $\longrightarrow$                                   |                                  |
| \looparrowleft       | $\looparrowleft$                                    |                                  |
| \looparrowright      | $\looparrowright$                                   |                                  |
| \lor                 | $\lor$                                              |                                  |
| \lower               | <span style="color:firebrick;">Not supported</span> |                                  |
| \lozenge             | $\lozenge$                                          |                                  |
| \lparen              | $\lparen$                                           |                                  |
| \Lrarr               | $\Lrarr$                                            |                                  |
| \lrArr               | $\lrArr$                                            |                                  |
| \lrarr               | $\lrarr$                                            |                                  |
| \lrcorner            | $\lrcorner$                                         |                                  |
| \lq                  | $\lq$                                               |                                  |
| \Lsh                 | $\Lsh$                                              |                                  |
| \lt                  | $\lt$                                               |                                  |
| \ltimes              | $\ltimes$                                           |                                  |
| \lVert               | $\lVert$                                            |                                  |
| \lvert               | $\lvert$                                            |                                  |
| \lvertneqq           | $\lvertneqq$                                        |                                  |

## M

| Symbol/Function | Rendered                                            | Source or Comment                                                                               |
| :-------------- | :-------------------------------------------------- | :---------------------------------------------------------------------------------------------- |
| \maltese        | $\maltese$                                          |                                                                                                 |
| \mapsto         | $\mapsto$                                           |                                                                                                 |
| \mathbb         | $\mathbb{AB}$                                       | `\mathbb{AB}`<br>KaTeX supports A-Z k                                                           |
| \mathbf         | $\mathbf{AaBb123}$                                  | `\mathbf{AaBb123}`                                                                              |
| \mathbin        | $a\mathbin{!}b$                                     | `a\mathbin{!}b`                                                                                 |
| \mathcal        | $\mathcal{AaBb123}$                                 | `\mathcal{AaBb123}`                                                                             |
| \mathchoice     | $a\mathchoice{\,}{\,\,}{\,\,\,}{\,\,\,\,}b$         | `a\mathchoice{\,}{\,\,}{\,\,\,}{\,\,\,\,}b`                                                     |
| \mathclap       | $\displaystyle\sum_{\mathclap{1\le i\le n}} x_{i}$  | `\sum_{\mathclap{1\le i\le n}} x_{i}`                                                           |
| \mathclose      | $a + (b\mathclose\gt + c$                           | `a + (b\mathclose\gt + c`                                                                       |
| \mathellipsis   | $\mathellipsis$                                     |                                                                                                 |
| \mathfrak       | $\mathfrak{AaBb}$                                   | `\mathfrak{AaBb}`<br>KaTeX supports A-Za-z                                                      |
| \mathinner      | $ab\mathinner{\text{inside}}cd$                     | `ab\mathinner{\text{inside}}cd`                                                                 |
| \mathit         | $\mathit{AaBb}$                                     | `\mathit{AaBb}`<br>KaTeX supports A-Za-z                                                        |
| \mathllap       | ${=}\mathllap{/\,}$                                 | `{=}\mathllap{/\,}`                                                                             |
| \mathnormal     | $\mathnormal{AaBb}$                                 | `\mathnormal{AaBb}`<br>KaTeX supports A-Za-z                                                    |
| \mathop         | $\mathop{\star}_a^b$                                | `\mathop{\star}_a^b`                                                                            |
| \mathopen       | $a + \mathopen\lt b) + c$                           | `a + \mathopen\lt b) + c`                                                                       |
| \mathord        | $1\mathord{,}234{,}567$                             | `1\mathord{,}234{,}567`                                                                         |
| \mathpunct      | $A\mathpunct{-}B$                                   | `A\mathpunct{-}B`                                                                               |
| \mathrel        | $a \mathrel{\#} b$                                  | `a \mathrel{\#} b`                                                                              |
| \mathrlap       | $\mathrlap{\,/}{=}$                                 | `\mathrlap{\,/}{=}`                                                                             |
| \mathring       | $\mathring{a}$                                      | `\mathring{a}`                                                                                  |
| \mathrm         | $\mathrm{AaBb123}$                                  | `\mathrm{AaBb123}`                                                                              |
| \mathscr        | $\mathscr{AB}$                                      | `\mathscr{AaBb123}`<br>KaTeX supports A-Z                                                       |
| \mathsf         | $\mathsf{AaBb123}$                                  | `\mathsf{AaBb123}`                                                                              |
| \mathsterling   | $\mathsterling$                                     |                                                                                                 |
| \mathstrut      | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \mathtip        | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \mathtt         | $\mathtt{AaBb123}$                                  | `\mathtt{AaBb123}`                                                                              |
| \matrix         | <span style="color:firebrick;">Not supported</span> | See `{matrix}`                                                                                  |
| {matrix}        | $\begin{matrix}a&b\\c&d\end{matrix}$                | `\begin{matrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{matrix}` |
| \max            | $\max$                                              |                                                                                                 |
| \mbox           | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \md             | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \mdseries       | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \measuredangle  | $\measuredangle$                                    |                                                                                                 |
| \medspace       | $a\medspace b$                                      | `a\medspace b`                                                                                  |
| \mho            | $\mho$                                              |                                                                                                 |
| \mid            | $\{x∈ℝ\mid x>0\}$                                   | `\{x∈ℝ\mid x>0\}`                                                                               |
| \middle         | $P\left(A\middle\vert B\right)$                     | `P\left(A\middle\vert B\right)`                                                                 |
| \min            | $\min$                                              |                                                                                                 |
| \mit            | <span style="color:firebrick;">Not supported</span> | See `\mathit`                                                                                   |
| \mkern          | $a\mkern18mu b$                                     | `a\mkern18mu b`                                                                                 |
| \mmlToken       | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \mod            | $3\equiv 5 \mod 2$                                  | `3\equiv 5 \mod 2`                                                                              |
| \models         | $\models$                                           |                                                                                                 |
| \moveleft       | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \moveright      | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \mp             | $\mp$                                               |                                                                                                 |
| \mskip          | $a\mskip{10mu}b$                                    | `a\mskip{10mu}b`                                                                                |
| \mspace         | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \Mu             | $\Mu$                                               |                                                                                                 |
| \mu             | $\mu$                                               |                                                                                                 |
| \multicolumn    | <span style="color:firebrick;">Not supported</span> | [Issue #269](https://github.com/KaTeX/KaTeX/issues/269)                                         |
| {multiline}     | <span style="color:firebrick;">Not supported</span> |                                                                                                 |
| \multimap       | $\multimap$                                         |                                                                                                 |

## N

| Symbol/Function   | Rendered                                            | Source or Comment                                     |
| :---------------- | :-------------------------------------------------- | :---------------------------------------------------- |
| \N                | $\N$                                                |                                                       |
| \nabla            | $\nabla$                                            |                                                       |
| \natnums          | $\natnums$                                          |                                                       |
| \natural          | $\natural$                                          |                                                       |
| \negmedspace      | $a\negmedspace b$                                   | `a\negmedspace b`                                     |
| \ncong            | $\ncong$                                            |                                                       |
| \ne               | $\ne$                                               |                                                       |
| \nearrow          | $\nearrow$                                          |                                                       |
| \neg              | $\neg$                                              |                                                       |
| \negthickspace    | $a\negthickspace b$                                 | `a\negthickspace b`                                   |
| \negthinspace     | $a\negthinspace b$                                  | `a\negthinspace b`                                    |
| \neq              | $\neq$                                              |                                                       |
| \newcommand       | $\newcommand\chk{\checkmark} \chk$                  | `\newcommand\chk{\checkmark} \chk`                    |
| \newenvironment   | <span style="color:firebrick;">Not supported</span> | [Issue #37](https://github.com/KaTeX/KaTeX/issues/37) |
| \Newextarrow      | <span style="color:firebrick;">Not supported</span> |                                                       |
| \newline          | $a\newline b$                                       | `a\newline b`                                         |
| \nexists          | $\nexists$                                          |                                                       |
| \ngeq             | $\ngeq$                                             |                                                       |
| \ngeqq            | $\ngeqq$                                            |                                                       |
| \ngeqslant        | $\ngeqslant$                                        |                                                       |
| \ngtr             | $\ngtr$                                             |                                                       |
| \ni               | $\ni$                                               |                                                       |
| \nleftarrow       | $\nleftarrow$                                       |                                                       |
| \nLeftarrow       | $\nLeftarrow$                                       |                                                       |
| \nLeftrightarrow  | $\nLeftrightarrow$                                  |                                                       |
| \nleftrightarrow  | $\nleftrightarrow$                                  |                                                       |
| \nleq             | $\nleq$                                             |                                                       |
| \nleqq            | $\nleqq$                                            |                                                       |
| \nleqslant        | $\nleqslant$                                        |                                                       |
| \nless            | $\nless$                                            |                                                       |
| \nmid             | $\nmid$                                             |                                                       |
| \nobreak          |                                                     |                                                       |
| \nobreakspace     | $a\nobreakspace b$                                  | `a\nobreakspace b`                                    |
| \noexpand         |                                                     |                                                       |
| \nolimits         | $\lim\nolimits_x$                                   | `\lim\nolimits_x`                                     |
| \normalfont       | <span style="color:firebrick;">Not supported</span> |                                                       |
| \normalsize       | $\normalsize normalsize$                            | `\normalsize normalsize`                              |
| \not              | $\not =$                                            | `\not =`                                              |
| \notag            | <span style="color:firebrick;">Not supported</span> |                                                       |
| \notin            | $\notin$                                            |                                                       |
| \notni            | $\notni$                                            |                                                       |
| \nparallel        | $\nparallel$                                        |                                                       |
| \nprec            | $\nprec$                                            |                                                       |
| \npreceq          | $\npreceq$                                          |                                                       |
| \nRightarrow      | $\nRightarrow$                                      |                                                       |
| \nrightarrow      | $\nrightarrow$                                      |                                                       |
| \nshortmid        | $\nshortmid$                                        |                                                       |
| \nshortparallel   | $\nshortparallel$                                   |                                                       |
| \nsim             | $\nsim$                                             |                                                       |
| \nsubseteq        | $\nsubseteq$                                        |                                                       |
| \nsubseteqq       | $\nsubseteqq$                                       |                                                       |
| \nsucc            | $\nsucc$                                            |                                                       |
| \nsucceq          | $\nsucceq$                                          |                                                       |
| \nsupseteq        | $\nsupseteq$                                        |                                                       |
| \nsupseteqq       | $\nsupseteqq$                                       |                                                       |
| \ntriangleleft    | $\ntriangleleft$                                    |                                                       |
| \ntrianglelefteq  | $\ntrianglelefteq$                                  |                                                       |
| \ntriangleright   | $\ntriangleright$                                   |                                                       |
| \ntrianglerighteq | $\ntrianglerighteq$                                 |                                                       |
| \Nu               | $\Nu$                                               |                                                       |
| \nu               | $\nu$                                               |                                                       |
| \nVDash           | $\nVDash$                                           |                                                       |
| \nVdash           | $\nVdash$                                           |                                                       |
| \nvDash           | $\nvDash$                                           |                                                       |
| \nvdash           | $\nvdash$                                           |                                                       |
| \nwarrow          | $\nwarrow$                                          |                                                       |

## O

| Symbol/Function     | Rendered                                            | Source or Comment                    |
| :------------------ | :-------------------------------------------------- | :----------------------------------- |
| \O                  | $\text{\O}$                                         | `\text{\O}`                          |
| \o                  | $\text{\o}$                                         | `\text{\o}`                          |
| \odot               | $\odot$                                             |                                      |
| \OE                 | $\text{\OE}$                                        | `\text{\OE}`                         |
| \oe                 | $\text{\oe}$                                        | `\text{\oe}`                         |
| \officialeuro       | <span style="color:firebrick;">Not supported</span> |                                      |
| \oiiint             | $\oiiint$                                           |                                      |
| \oiint              | $\oiint$                                            |                                      |
| \oint               | $\oint$                                             |                                      |
| \oldstyle           | <span style="color:firebrick;">Not supported</span> |                                      |
| \omega              | $\omega$                                            |                                      |
| \Omega              | $\Omega$                                            |                                      |
| \Omicron            | $\Omicron$                                          |                                      |
| \omicron            | $\omicron$                                          |                                      |
| \ominus             | $\ominus$                                           |                                      |
| \operatorname       | $\operatorname{asin} x$                             | \operatorname{asin} x                |
| \operatorname\*     | $\operatorname{asin}\limits_y x$                    | `\operatorname{asin}\limits_y x`     |
| \oplus              | $\oplus$                                            |                                      |
| \or                 | <span style="color:firebrick;">Not supported</span> |                                      |
| \oslash             | $\oslash$                                           |                                      |
| \otimes             | $\otimes$                                           |                                      |
| \over               | ${a+1 \over b+2}+c$                                 | `{a+1 \over b+2}+c`                  |
| \overbrace          | $\overbrace{x+⋯+x}^{n\text{ times}}$                | `\overbrace{x+⋯+x}^{n\text{ times}}` |
| \overbracket        | <span style="color:firebrick;">Not supported</span> |                                      |
| \overgroup          | $\overgroup{AB}$                                    | `\overgroup{AB}`                     |
| \overleftarrow      | $\overleftarrow{AB}$                                | `\overleftarrow{AB}`                 |
| \overleftharpoon    | $\overleftharpoon{AB}$                              | `\overleftharpoon{AB}`               |
| \overleftrightarrow | $\overleftrightarrow{AB}$                           | `\overleftrightarrow{AB}`            |
| \overline           | $\overline{\text{a long argument}}$                 | `\overline{\text{a long argument}}`  |
| \overlinesegment    | $\overlinesegment{AB}$                              | `\overlinesegment{AB}`               |
| \overparen          | <span style="color:firebrick;">Not supported</span> | See `\overgroup`                     |
| \Overrightarrow     | $\Overrightarrow{AB}$                               | `\Overrightarrow{AB}`                |
| \overrightarrow     | $\overrightarrow{AB}$                               | `\overrightarrow{AB}`                |
| \overrightharpoon   | $\overrightharpoon{ac}$                             | `\overrightharpoon{ac}`              |
| \overset            | $\overset{!}{=}$                                    | `\overset{!}{=}`                     |
| \overwithdelims     | <span style="color:firebrick;">Not supported</span> |                                      |
| \owns               | $\owns$                                             |                                      |

## P

| Symbol/Function | Rendered                                                                                                                                                              | Source or Comment                                                                                      |
| :-------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------- |
| \P              | $\text{\P}$                                                                                                                                                           | `\text{\P}`                                                                                            |
| \pagecolor      | <span style="color:firebrick;">Not supported</span>                                                                                                                   | [Deprecated](https://en.wikipedia.org/wiki/Help:Displaying_a_formula#Deprecated_syntax)                |
| \parallel       | $\parallel$                                                                                                                                                           |                                                                                                        |
| \part           | <span style="color:firebrick;">Not supported</span>                                                                                                                   | [Deprecated](https://en.wikipedia.org/wiki/Help:Displaying_a_formula#Deprecated_syntax)                |
| \partial        | $\partial$                                                                                                                                                            |                                                                                                        |
| \perp           | $\perp$                                                                                                                                                               |                                                                                                        |
| \phantom        | $\Gamma^{\phantom{i}j}_{i\phantom{j}k}$                                                                                                                               | `\Gamma^{\phantom{i}j}_{i\phantom{j}k}`                                                                |
| \phase          | <span style="color:firebrick;">Not supported</span>                                                                                                                   |                                                                                                        |
| \Phi            | $\Phi$                                                                                                                                                                |                                                                                                        |
| \phi            | $\phi$                                                                                                                                                                |                                                                                                        |
| \Pi             | $\Pi$                                                                                                                                                                 |                                                                                                        |
| \pi             | $\pi$                                                                                                                                                                 |                                                                                                        |
| {picture}       | <span style="color:firebrick;">Not supported</span>                                                                                                                   |                                                                                                        |
| \pitchfork      | $\pitchfork$                                                                                                                                                          |                                                                                                        |
| \plim           | $\plim$                                                                                                                                                               |                                                                                                        |
| \plusmn         | $\plusmn$                                                                                                                                                             |                                                                                                        |
| \pm             | $\pm$                                                                                                                                                                 |                                                                                                        |
| \pmatrix        | <span style="color:firebrick;">Not supported</span>                                                                                                                   | See `{pmatrix}`                                                                                        |
| {pmatrix}       | $\begin{pmatrix}a&b\\c&d\end{pmatrix}$                                                                                                                                | `\begin{pmatrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{pmatrix}`      |
| \pmb            | $\pmb{\mu}$                                                                                                                                                           | `\pmb{\mu}`                                                                                            |
| \pmod           | $x\pmod a$                                                                                                                                                            | `x\pmod a`                                                                                             |
| \pod            | $x \pod a$                                                                                                                                                            | `x \pod a`                                                                                             |
| \pounds         | $\pounds$                                                                                                                                                             |                                                                                                        |
| \Pr             | $\Pr$                                                                                                                                                                 |                                                                                                        |
| \prec           | $\prec$                                                                                                                                                               |                                                                                                        |
| \precapprox     | $\precapprox$                                                                                                                                                         |                                                                                                        |
| \preccurlyeq    | $\preccurlyeq$                                                                                                                                                        |                                                                                                        |
| \preceq         | $\preceq$                                                                                                                                                             |                                                                                                        |
| \precnapprox    | $\precnapprox$                                                                                                                                                        |                                                                                                        |
| \precneqq       | $\precneqq$                                                                                                                                                           |                                                                                                        |
| \precnsim       | $\precnsim$                                                                                                                                                           |                                                                                                        |
| \precsim        | $\precsim$                                                                                                                                                            |                                                                                                        |
| \prime          | $\prime$                                                                                                                                                              |                                                                                                        |
| \prod           | $\prod$                                                                                                                                                               |                                                                                                        |
| \projlim        | <span style="color:firebrick;">Not supported</span>                                                                                                                   |                                                                                                        |
| \propto         | $\propto$                                                                                                                                                             |                                                                                                        |
| \providecommand | $\providecommand\greet{\text{Hello}} \greet$                                                                                                                          | `\providecommand\greet{\text{Hello}} \greet`                                                           |
| \psi            | $\psi$                                                                                                                                                                |                                                                                                        |
| \Psi            | $\Psi$                                                                                                                                                                |                                                                                                        |
| \pu             | ${123~\mathchoice{\textstyle\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}}$ | `\pu{123 kJ//mol}` Requires an [extension](https://github.com/KaTeX/KaTeX/tree/master/contrib/mhchem/) |

## QR

| Symbol/Function    | Rendered                                                 | Source or Comment                                                                                                    |
| :----------------- | :------------------------------------------------------- | :------------------------------------------------------------------------------------------------------------------- |
| \Q                 | <span style="color:firebrick;">Not supported</span>      | See `\Bbb{Q}`                                                                                                        |
| \qquad             | $a\qquad\qquad{b}$                                       | `a\qquad\qquad{b}`                                                                                                   |
| \quad              | $a\quad\quad{b}$                                         | `a\quad\quad{b}`                                                                                                     |
| \R                 | $\R$                                                     |                                                                                                                      |
| \r                 | $\text{\r{a}}$                                           | `\text{\r{a}}`                                                                                                       |
| \raise             | <span style="color:firebrick;">Not supported</span>      | see `\raisebox`                                                                                                      |
| \raisebox          | $h\raisebox{2pt}{ighe}r$                                 | `h\raisebox{2pt}{ighe}r`                                                                                             |
| \rang              | $\langle A\rang$                                         | `\langle A\rang`                                                                                                     |
| \rangle            | $\langle A\rangle$                                       | `\langle A\rangle`                                                                                                   |
| \Rarr              | $\Rarr$                                                  |                                                                                                                      |
| \rArr              | $\rArr$                                                  |                                                                                                                      |
| \rarr              | $\rarr$                                                  |                                                                                                                      |
| \rBrace            | $\rBrace$                                                |                                                                                                                      |
| \rbrace            | $\rbrace$                                                |                                                                                                                      |
| \rbrack            | $\rbrack$                                                |                                                                                                                      |
| {rcases}           | $\begin{rcases}a&\text{if }b\\c&\text{if }d\end{rcases}$ | `\begin{rcases}`<br>&nbsp;&nbsp;&nbsp;`a &\text{if } b  \\`<br>&nbsp;&nbsp;&nbsp;`c &\text{if } d`<br>`\end{rcases}` |
| \rceil             | $\rceil$                                                 |                                                                                                                      |
| \Re                | $\Re$                                                    |                                                                                                                      |
| \real              | $\real$                                                  |                                                                                                                      |
| \Reals             | $\Reals$                                                 |                                                                                                                      |
| \reals             | $\reals$                                                 |                                                                                                                      |
| \ref               | <span style="color:firebrick;">Not supported</span>      | [Issue #350](https://github.com/KaTeX/KaTeX/issues/350)                                                              |
| \relax             |                                                          |                                                                                                                      |
| \renewcommand      | $\def\hail{Hi!}\renewcommand\hail{\text{Ahoy!}} \hail$   | `\def\hail{Hi!}`<br>`\renewcommand\hail{\text{Ahoy!}}`<br>`\hail`                                                    |
| \renewenvironment  | <span style="color:firebrick;">Not supported</span>      |                                                                                                                      |
| \require           | <span style="color:firebrick;">Not supported</span>      |                                                                                                                      |
| \restriction       | $\restriction$                                           |                                                                                                                      |
| \rfloor            | $\rfloor$                                                |                                                                                                                      |
| \rgroup            | $\rgroup$                                                |                                                                                                                      |
| \rhd               | $\rhd$                                                   |                                                                                                                      |
| \Rho               | $\Rho$                                                   |                                                                                                                      |
| \rho               | $\rho$                                                   |                                                                                                                      |
| \right             | $\left.\dfrac a b\right)$                                | `\left.\dfrac a b\right)`                                                                                            |
| \Rightarrow        | $\Rightarrow$                                            |                                                                                                                      |
| \rightarrow        | $\rightarrow$                                            |                                                                                                                      |
| \rightarrowtail    | $\rightarrowtail$                                        |                                                                                                                      |
| \rightharpoondown  | $\rightharpoondown$                                      |                                                                                                                      |
| \rightharpoonup    | $\rightharpoonup$                                        |                                                                                                                      |
| \rightleftarrows   | $\rightleftarrows$                                       |                                                                                                                      |
| \rightleftharpoons | $\rightleftharpoons$                                     |                                                                                                                      |
| \rightrightarrows  | $\rightrightarrows$                                      |                                                                                                                      |
| \rightsquigarrow   | $\rightsquigarrow$                                       |                                                                                                                      |
| \rightthreetimes   | $\rightthreetimes$                                       |                                                                                                                      |
| \risingdotseq      | $\risingdotseq$                                          |                                                                                                                      |
| \rlap              | $\rlap{\,/}{=}$                                          | `\rlap{\,/}{=}`                                                                                                      |
| \rm                | $\rm AaBb12$                                             | `\rm AaBb12`                                                                                                         |
| \rmoustache        | $\rmoustache$                                            |                                                                                                                      |
| \root              | <span style="color:firebrick;">Not supported</span>      |                                                                                                                      |
| \rotatebox         | <span style="color:firebrick;">Not supported</span>      | [Issue #681](https://github.com/KaTeX/KaTeX/issues/681)                                                              |
| \rparen            | $\rparen$                                                |                                                                                                                      |
| \rq                | $\rq$                                                    |                                                                                                                      |
| \rrbracket         | $\rrbracket$                                             |                                                                                                                      |
| \Rrightarrow       | $\Rrightarrow$                                           |                                                                                                                      |
| \Rsh               | $\Rsh$                                                   |                                                                                                                      |
| \rtimes            | $\rtimes$                                                |                                                                                                                      |
| \Rule              | <span style="color:firebrick;">Not supported</span>      | see `\rule`                                                                                                          |
| \rule              | $x\rule[6pt]{2ex}{1ex}x$                                 | `x\rule[6pt]{2ex}{1ex}x`                                                                                             |
| \rVert             | $\rVert$                                                 |                                                                                                                      |
| \rvert             | $\rvert$                                                 |                                                                                                                      |

## S

| Symbol/Function    | Rendered                                               | Source or Comment                                                                                         |
| :----------------- | :----------------------------------------------------- | :-------------------------------------------------------------------------------------------------------- |
| \S                 | $\text{\S}$                                            | `\text{\S}`                                                                                               |
| \Sampi             | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \sampi             | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \sc                | <span style="color:firebrick;">Not supported</span>    | [Issue #471](https://github.com/KaTeX/KaTeX/issues/471)                                                   |
| \scalebox          | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \scr               | <span style="color:firebrick;">Not supported</span>    | See `\mathscr`                                                                                            |
| \scriptscriptstyle | $\scriptscriptstyle \frac cd$                          | `\scriptscriptstyle \frac cd`                                                                             |
| \scriptsize        | $\scriptsize scriptsize$                               | `\scriptsize scriptsize`                                                                                  |
| \scriptstyle       | $\frac ab + {\scriptstyle \frac cd}$                   | `\frac ab + {\scriptstyle \frac cd}`                                                                      |
| \sdot              | $\sdot$                                                |                                                                                                           |
| \searrow           | $\searrow$                                             |                                                                                                           |
| \sec               | $\sec$                                                 |                                                                                                           |
| \sect              | $\text{\sect}$                                         | `\text{\sect}`                                                                                            |
| \setlength         | <span style="color:firebrick;">Not supported</span>    | [Issue #687](https://github.com/KaTeX/KaTeX/issues/687)                                                   |
| \setminus          | $\setminus$                                            |                                                                                                           |
| \sf                | $\sf AaBb123$                                          | `\sf AaBb123`                                                                                             |
| \sharp             | $\sharp$                                               |                                                                                                           |
| \shortmid          | $\shortmid$                                            |                                                                                                           |
| \shortparallel     | $\shortparallel$                                       |                                                                                                           |
| \shoveleft         | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \shoveright        | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \sideset           | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \Sigma             | $\Sigma$                                               |                                                                                                           |
| \sigma             | $\sigma$                                               |                                                                                                           |
| \sim               | $\sim$                                                 |                                                                                                           |
| \simeq             | $\simeq$                                               |                                                                                                           |
| \sin               | $\sin$                                                 |                                                                                                           |
| \sinh              | $\sinh$                                                |                                                                                                           |
| \sixptsize         | $\sixptsize sixptsize$                                 | `\sixptsize sixptsize`                                                                                    |
| \sh                | $\sh$                                                  |                                                                                                           |
| \skew              | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \skip              | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \sl                | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \small             | $\small small$                                         | `\small small`                                                                                            |
| \smallfrown        | $\smallfrown$                                          |                                                                                                           |
| \smallint          | $\smallint$                                            |                                                                                                           |
| {smallmatrix}      | $\begin{smallmatrix} a & b \\ c & d \end{smallmatrix}$ | `\begin{smallmatrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{smallmatrix}` |
| \smallsetminus     | $\smallsetminus$                                       |                                                                                                           |
| \smallsmile        | $\smallsmile$                                          |                                                                                                           |
| \smash             | $\left(x^{\smash{2}}\right)$                           | `\left(x^{\smash{2}}\right)`                                                                              |
| \smile             | $\smile$                                               |                                                                                                           |
| \smiley            | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \sout              | $\sout{abc}$                                           | `\sout{abc}`                                                                                              |
| \Space             | <span style="color:firebrick;">Not supported</span>    | see `\space`                                                                                              |
| \space             | $a\space b$                                            | `a\space b`                                                                                               |
| \spades            | $\spades$                                              |                                                                                                           |
| \spadesuit         | $\spadesuit$                                           |                                                                                                           |
| \sphericalangle    | $\sphericalangle$                                      |                                                                                                           |
| {split}            | <span style="color:firebrick;">Not supported</span>    | [Issue #1345](https://github.com/KaTeX/KaTeX/issues/1345)                                                 |
| \sqcap             | $\sqcap$                                               |                                                                                                           |
| \sqcup             | $\sqcup$                                               |                                                                                                           |
| \square            | $\square$                                              |                                                                                                           |
| \sqrt              | $\sqrt[3]{x}$                                          | `\sqrt[3]{x}`                                                                                             |
| \sqsubset          | $\sqsubset$                                            |                                                                                                           |
| \sqsubseteq        | $\sqsubseteq$                                          |                                                                                                           |
| \sqsupset          | $\sqsupset$                                            |                                                                                                           |
| \sqsupseteq        | $\sqsupseteq$                                          |                                                                                                           |
| \ss                | $\text{\ss}$                                           | `\text{\ss}`                                                                                              |
| \stackrel          | $\stackrel{!}{=}$                                      | `\stackrel{!}{=}`                                                                                         |
| \star              | $\star$                                                |                                                                                                           |
| \Stigma            | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \stigma            | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \strut             | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \style             | <span style="color:firebrick;">Not supported</span>    | Non standard                                                                                              |
| \sub               | $\sub$                                                 |                                                                                                           |
| {subarray}         | <span style="color:firebrick;">Not supported</span>    |                                                                                                           |
| \sube              | $\sube$                                                |                                                                                                           |
| \Subset            | $\Subset$                                              |                                                                                                           |
| \subset            | $\subset$                                              |                                                                                                           |
| \subseteq          | $\subseteq$                                            |                                                                                                           |
| \subseteqq         | $\subseteqq$                                           |                                                                                                           |
| \subsetneq         | $\subsetneq$                                           |                                                                                                           |
| \subsetneqq        | $\subsetneqq$                                          |                                                                                                           |
| \substack          | $$\sum_{\substack{0<i<m\\0<j<n}}$$                     | `\sum_{\substack{0<i<m\\0<j<n}}`                                                                          |
| \succ              | $\succ$                                                |                                                                                                           |
| \succapprox        | $\succapprox$                                          |                                                                                                           |
| \succcurlyeq       | $\succcurlyeq$                                         |                                                                                                           |
| \succeq            | $\succeq$                                              |                                                                                                           |
| \succnapprox       | $\succnapprox$                                         |                                                                                                           |
| \succneqq          | $\succneqq$                                            |                                                                                                           |
| \succnsim          | $\succnsim$                                            |                                                                                                           |
| \succsim           | $\succsim$                                             |                                                                                                           |
| \sum               | $\sum$                                                 |                                                                                                           |
| \sup               | $\sup$                                                 |                                                                                                           |
| \supe              | $\supe$                                                |                                                                                                           |
| \Supset            | $\Supset$                                              |                                                                                                           |
| \supset            | $\supset$                                              |                                                                                                           |
| \supseteq          | $\supseteq$                                            |                                                                                                           |
| \supseteqq         | $\supseteqq$                                           |                                                                                                           |
| \supsetneq         | $\supsetneq$                                           |                                                                                                           |
| \supsetneqq        | $\supsetneqq$                                          |                                                                                                           |
| \surd              | $\surd$                                                |                                                                                                           |
| \swarrow           | $\swarrow$                                             |                                                                                                           |

## T

| Symbol/Function    | Rendered                                            | Source or Comment                                       |
| :----------------- | :-------------------------------------------------- | :------------------------------------------------------ |
| \tag               | $$\tag{3.1c} a^2+b^2=c^2$$                          | `\tag{3.1c} a^2+b^2=c^2`                                |
| \tag\*             | $$\tag*{3.1c} a^2+b^2=c^2$$                         | `\tag*{3.1c} a^2+b^2=c^2`                               |
| \tan               | $\tan$                                              |                                                         |
| \tanh              | $\tanh$                                             |                                                         |
| \Tau               | $\Tau$                                              |                                                         |
| \tau               | $\tau$                                              |                                                         |
| \tbinom            | $\tbinom n k$                                       | `\tbinom n k`                                           |
| \TeX               | $\TeX$                                              |                                                         |
| \text              | $\text{ yes }\&\text{ no }$                         | `\text{ yes }\&\text{ no }`                             |
| \textasciitilde    | $\text{\textasciitilde}$                            | `\text{\textasciitilde}`                                |
| \textasciicircum   | $\text{\textasciicircum}$                           | `\text{\textasciicircum}`                               |
| \textbackslash     | $\text{\textbackslash}$                             | `\text{\textbackslash}`                                 |
| \textbar           | $\text{\textbar}$                                   | `\text{\textbar}`                                       |
| \textbardbl        | $\text{\textbardbl}$                                | `\text{\textbardbl}`                                    |
| \textbf            | $\textbf{AaBb123}$                                  | `\textbf{AaBb123}`                                      |
| \textbraceleft     | $\text{\textbraceleft}$                             | `\text{\textbraceleft}`                                 |
| \textbraceright    | $\text{\textbraceright}$                            | `\text{\textbraceright}`                                |
| \textcircled       | $\text{\textcircled a}$                             | `\text{\textcircled a}`                                 |
| \textcolor         | $\textcolor{blue}{F=ma}$                            | `\textcolor{blue}{F=ma}`                                |
| \textdagger        | $\text{\textdagger}$                                | `\text{\textdagger}`                                    |
| \textdaggerdbl     | $\text{\textdaggerdbl}$                             | `\text{\textdaggerdbl}`                                 |
| \textdegree        | $\text{\textdegree}$                                | `\text{\textdegree}`                                    |
| \textdollar        | $\text{\textdollar}$                                | `\text{\textdollar}`                                    |
| \textellipsis      | $\text{\textellipsis}$                              | `\text{\textellipsis}`                                  |
| \textemdash        | $\text{\textemdash}$                                | `\text{\textemdash}`                                    |
| \textendash        | $\text{\textendash}$                                | `\text{\textendash}`                                    |
| \textgreater       | $\text{\textgreater}$                               | `\text{\textgreater}`                                   |
| \textit            | $\textit{AaBb}$                                     | `\textit{AaBb}`                                         |
| \textless          | $\text{\textless}$                                  | `\text{\textless}`                                      |
| \textmd            | $\textmd{AaBb123}$                                  | `\textmd{AaBb123}`                                      |
| \textnormal        | $\textnormal{AB}$                                   | `\textnormal{AB}`                                       |
| \textquotedblleft  | $\text{\textquotedblleft}$                          | `\text{\textquotedblleft}`                              |
| \textquotedblright | $\text{\textquotedblright}$                         | `\text{\textquotedblright}`                             |
| \textquoteleft     | $\text{\textquoteleft}$                             | `\text{\textquoteleft}`                                 |
| \textquoteright    | $\text{\textquoteright}$                            | `\text{\textquoteright}`                                |
| \textregistered    | $\text{\textregistered}$                            | `\text{\textregistered}`                                |
| \textrm            | $\textrm{AaBb123}$                                  | `\textrm{AaBb123}`                                      |
| \textsc            | <span style="color:firebrick;">Not supported</span> | [Issue #471](https://github.com/KaTeX/KaTeX/issues/471) |
| \textsf            | $\textsf{AaBb123}$                                  | `\textsf{AaBb123}`                                      |
| \textsl            | <span style="color:firebrick;">Not supported</span> |                                                         |
| \textsterling      | $\text{\textsterling}$                              | `\text{\textsterling}`                                  |
| \textstyle         | $\textstyle\sum_0^n$                                | `\textstyle\sum_0^n`                                    |
| \texttip           | <span style="color:firebrick;">Not supported</span> |                                                         |
| \texttt            | $\texttt{AaBb123}$                                  | `\texttt{AaBb123}`                                      |
| \textunderscore    | $\text{\textunderscore}$                            | `\text{\textunderscore}`                                |
| \textup            | $\textup{AaBb123}$                                  | `\textup{AaBb123}`                                      |
| \textvisiblespace  | <span style="color:firebrick;">Not supported</span> |                                                         |
| \tfrac             | $\tfrac ab$                                         | `\tfrac ab`                                             |
| \tg                | $\tg$                                               |                                                         |
| \th                | $\th$                                               |                                                         |
| \therefore         | $\therefore$                                        |                                                         |
| \Theta             | $\Theta$                                            |                                                         |
| \theta             | $\theta$                                            |                                                         |
| \thetasym          | $\thetasym$                                         |                                                         |
| \thickapprox       | $\thickapprox$                                      |                                                         |
| \thicksim          | $\thicksim$                                         |                                                         |
| \thickspace        | $a\thickspace b$                                    | `a\thickspace b`                                        |
| \thinspace         | $a\thinspace b$                                     | `a\thinspace b`                                         |
| \tilde             | $\tilde M$                                          | `\tilde M`                                              |
| \times             | $\times$                                            |                                                         |
| \Tiny              | <span style="color:firebrick;">Not supported</span> | see `\tiny`                                             |
| \tiny              | $\tiny tiny$                                        | `\tiny tiny`                                            |
| \to                | $\to$                                               |                                                         |
| \toggle            | <span style="color:firebrick;">Not supported</span> |                                                         |
| \top               | $\top$                                              |                                                         |
| \triangle          | $\triangle$                                         |                                                         |
| \triangledown      | $\triangledown$                                     |                                                         |
| \triangleleft      | $\triangleleft$                                     |                                                         |
| \trianglelefteq    | $\trianglelefteq$                                   |                                                         |
| \triangleq         | $\triangleq$                                        |                                                         |
| \triangleright     | $\triangleright$                                    |                                                         |
| \trianglerighteq   | $\trianglerighteq$                                  |                                                         |
| \tt                | ${\tt AaBb123}$                                     | `{\tt AaBb123}`                                         |
| \twoheadleftarrow  | $\twoheadleftarrow$                                 |                                                         |
| \twoheadrightarrow | $\twoheadrightarrow$                                |                                                         |

## U

| Symbol/Function      | Rendered                                            | Source or Comment                           |
| :------------------- | :-------------------------------------------------- | :------------------------------------------ |
| \u                   | $\text{\u{a}}$                                      | `\text{\u{a}}`                              |
| \Uarr                | $\Uarr$                                             |                                             |
| \uArr                | $\uArr$                                             |                                             |
| \uarr                | $\uarr$                                             |                                             |
| \ulcorner            | $\ulcorner$                                         |                                             |
| \underbrace          | $\underbrace{x+⋯+x}_{n\text{ times}}$               | `\underbrace{x+⋯+x}_{n\text{ times}}`       |
| \underbracket        | <span style="color:firebrick;">Not supported</span> |                                             |
| \undergroup          | $\undergroup{AB}$                                   | `\undergroup{AB}`                           |
| \underleftarrow      | $\underleftarrow{AB}$                               | `\underleftarrow{AB}`                       |
| \underleftrightarrow | $\underleftrightarrow{AB}$                          | `\underleftrightarrow{AB}`                  |
| \underrightarrow     | $\underrightarrow{AB}$                              | `\underrightarrow{AB}`                      |
| \underline           | $\underline{\text{a long argument}}$                | `\underline{\text{a long argument}}`        |
| \underlinesegment    | $\underlinesegment{AB}$                             | `\underlinesegment{AB}`                     |
| \underparen          | <span style="color:firebrick;">Not supported</span> | See `\undergroup`                           |
| \underrightarrow     | $\underrightarrow{AB}$                              | `\underrightarrow{AB}`                      |
| \underset            | $\underset{!}{=}$                                   | `\underset{!}{=}`                           |
| \unicode             | <span style="color:firebrick;">Not supported</span> |                                             |
| \unlhd               | $\unlhd$                                            |                                             |
| \unrhd               | $\unrhd$                                            |                                             |
| \up                  | <span style="color:firebrick;">Not supported</span> |                                             |
| \Uparrow             | $\Uparrow$                                          |                                             |
| \uparrow             | $\uparrow$                                          |                                             |
| \Updownarrow         | $\Updownarrow$                                      |                                             |
| \updownarrow         | $\updownarrow$                                      |                                             |
| \upharpoonleft       | $\upharpoonleft$                                    |                                             |
| \upharpoonright      | $\upharpoonright$                                   |                                             |
| \uplus               | $\uplus$                                            |                                             |
| \uproot              | <span style="color:firebrick;">Not supported</span> |                                             |
| \upshape             | <span style="color:firebrick;">Not supported</span> |                                             |
| \Upsilon             | $\Upsilon$                                          |                                             |
| \upsilon             | $\upsilon$                                          |                                             |
| \upuparrows          | $\upuparrows$                                       |                                             |
| \urcorner            | $\urcorner$                                         |                                             |
| \url                 | $\footnotesize\url{https://katex.org/}$             | `\url{https://katex.org/}` Requires `trust` |
| \utilde              | $\utilde{AB}$                                       | `\utilde{AB}`                               |

## V

| Symbol/Function   | Rendered                                            | Source or Comment                                                                                 |
| :---------------- | :-------------------------------------------------- | :------------------------------------------------------------------------------------------------ |
| \v                | $\text{\v{a}}$                                      | `\text{\v{a}}`                                                                                    |
| \varcoppa         | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \varDelta         | $\varDelta$                                         |                                                                                                   |
| \varepsilon       | $\varepsilon$                                       |                                                                                                   |
| \varGamma         | $\varGamma$                                         |                                                                                                   |
| \varinjlim        | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \varkappa         | $\varkappa$                                         |                                                                                                   |
| \varLambda        | $\varLambda$                                        |                                                                                                   |
| \varliminf        | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \varlimsup        | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \varnothing       | $\varnothing$                                       |                                                                                                   |
| \varOmega         | $\varOmega$                                         |                                                                                                   |
| \varPhi           | $\varPhi$                                           |                                                                                                   |
| \varphi           | $\varphi$                                           |                                                                                                   |
| \varPi            | $\varPi$                                            |                                                                                                   |
| \varpi            | $\varpi$                                            |                                                                                                   |
| \varprojlim       | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \varpropto        | $\varpropto$                                        |                                                                                                   |
| \varPsi           | $\varPsi$                                           |                                                                                                   |
| \varPsi           | $\varPsi$                                           |                                                                                                   |
| \varrho           | $\varrho$                                           |                                                                                                   |
| \varSigma         | $\varSigma$                                         |                                                                                                   |
| \varsigma         | $\varsigma$                                         |                                                                                                   |
| \varstigma        | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \varsubsetneq     | $\varsubsetneq$                                     |                                                                                                   |
| \varsubsetneqq    | $\varsubsetneqq$                                    |                                                                                                   |
| \varsupsetneq     | $\varsupsetneq$                                     |                                                                                                   |
| \varsupsetneqq    | $\varsupsetneqq$                                    |                                                                                                   |
| \varTheta         | $\varTheta$                                         |                                                                                                   |
| \vartheta         | $\vartheta$                                         |                                                                                                   |
| \vartriangle      | $\vartriangle$                                      |                                                                                                   |
| \vartriangleleft  | $\vartriangleleft$                                  |                                                                                                   |
| \vartriangleright | $\vartriangleright$                                 |                                                                                                   |
| \varUpsilon       | $\varUpsilon$                                       |                                                                                                   |
| \varXi            | $\varXi$                                            |                                                                                                   |
| \vcentcolon       | $\vcentcolon$                                       |                                                                                                   |
| \vcenter          | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \Vdash            | $\Vdash$                                            |                                                                                                   |
| \vDash            | $\vDash$                                            |                                                                                                   |
| \vdash            | $\vdash$                                            |                                                                                                   |
| \vdots            | $\vdots$                                            |                                                                                                   |
| \vec              | $\vec{F}$                                           | `\vec{F}`                                                                                         |
| \vee              | $\vee$                                              |                                                                                                   |
| \veebar           | $\veebar$                                           |                                                                                                   |
| \verb             | $\verb!\frac a b!$                                  | `\verb!\frac a b!`                                                                                |
| \Vert             | $\Vert$                                             |                                                                                                   |
| \vert             | $\vert$                                             |                                                                                                   |
| \vfil             | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \vfill            | <span style="color:firebrick;">Not supported</span> |                                                                                                   |
| \vline            | <span style="color:firebrick;">Not supported</span> | [Issue #269](https://github.com/KaTeX/KaTeX/issues/269)                                           |
| {Vmatrix}         | $\begin{Vmatrix}a&b\\c&d\end{Vmatrix}$              | `\begin{Vmatrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{Vmatrix}` |
| {vmatrix}         | $\begin{vmatrix}a&b\\c&d\end{vmatrix}$              | `\begin{vmatrix}`<br>&nbsp;&nbsp;&nbsp;`a & b \\`<br>&nbsp;&nbsp;&nbsp;`c & d`<br>`\end{vmatrix}` |
| \vphantom         | $\overline{\vphantom{M}a}$                          | `\overline{\vphantom{M}a}`                                                                        |
| \Vvdash           | $\Vvdash$                                           |                                                                                                   |

## W

| Symbol/Function | Rendered                                            | Source or Comment                                       |
| :-------------- | :-------------------------------------------------- | :------------------------------------------------------ |
| \wedge          | $\wedge$                                            |                                                         |
| \weierp         | $\weierp$                                           |                                                         |
| \widecheck      | $\widecheck{AB}$                                    | `\widecheck{AB}`                                        |
| \widehat        | $\widehat{AB}$                                      | `\widehat{AB}`                                          |
| \wideparen      | <span style="color:firebrick;">Not supported</span> | [Issue #560](https://github.com/KaTeX/KaTeX/issues/560) |
| \widetilde      | $\widetilde{AB}$                                    | `\widetilde{AB}`                                        |
| \wp             | $\wp$                                               |                                                         |
| \wr             | $\wr$                                               |                                                         |

## X

| Symbol/Function     | Rendered                                   | Source or Comment                          |
| :------------------ | :----------------------------------------- | :----------------------------------------- |
| \xcancel            | $\xcancel{ABC}$                            | `\xcancel{ABC}`                            |
| \xdef               | $\def\foo{a}\xdef\bar{\foo}\def\foo{}\bar$ | `\def\foo{a}\xdef\bar{\foo}\def\foo{}\bar` |
| \Xi                 | $\Xi$                                      |                                            |
| \xi                 | $\xi$                                      |                                            |
| \xhookleftarrow     | $\xhookleftarrow{abc}$                     | `\xhookleftarrow{abc}`                     |
| \xhookrightarrow    | $\xhookrightarrow{abc}$                    | `\xhookrightarrow{abc}`                    |
| \xLeftarrow         | $\xLeftarrow{abc}$                         | `\xLeftarrow{abc}`                         |
| \xleftarrow         | $\xleftarrow{abc}$                         | `\xleftarrow{abc}`                         |
| \xleftharpoondown   | $\xleftharpoondown{abc}$                   | `\xleftharpoondown{abc}`                   |
| \xleftharpoonup     | $\xleftharpoonup{abc}$                     | `\xleftharpoonup{abc}`                     |
| \xLeftrightarrow    | $\xLeftrightarrow{abc}$                    | `\xLeftrightarrow{abc}`                    |
| \xleftrightarrow    | $\xleftrightarrow{abc}$                    | `\xleftrightarrow{abc}`                    |
| \xleftrightharpoons | $\xleftrightharpoons{abc}$                 | `\xleftrightharpoons{abc}`                 |
| \xlongequal         | $\xlongequal{abc}$                         | `\xlongequal{abc}`                         |
| \xmapsto            | $\xmapsto{abc}$                            | `\xmapsto{abc}`                            |
| \xRightarrow        | $\xRightarrow{abc}$                        | `\xRightarrow{abc}`                        |
| \xrightarrow        | $\xrightarrow{abc}$                        | `\xrightarrow{abc}`                        |
| \xrightharpoondown  | $\xrightharpoondown{abc}$                  | `\xrightharpoondown{abc}`                  |
| \xrightharpoonup    | $\xrightharpoonup{abc}$                    | `\xrightharpoonup{abc}`                    |
| \xrightleftharpoons | $\xrightleftharpoons{abc}$                 | `\xrightleftharpoons{abc}`                 |
| \xtofrom            | $\xtofrom{abc}$                            | `\xtofrom{abc}`                            |
| \xtwoheadleftarrow  | $\xtwoheadleftarrow{abc}$                  | `\xtwoheadleftarrow{abc}`                  |
| \xtwoheadrightarrow | $\xtwoheadrightarrow{abc}$                 | `\xtwoheadrightarrow{abc}`                 |

## YZ

| Symbol/Function | Rendered | Source or Comment |
| :-------------- | :------- | :---------------- |
| \yen            | $\yen$   |                   |
| \Z              | $\Z$     |                   |
| \Zeta           | $\Zeta$  |                   |
| \zeta           | $\zeta$  |                   |
