# KaTeX: Support table | Toshiki's Note
Supported table of KaTeX syntax ordered alphabetically.
Author: Anda Toshiki
Keywords: Toshiki, Anda Toshiki, andatoshiki, GitHub, GitHub action, Vitepress, Vite, Notebook, Knowledge base, Programming, Programming Notes, Academic, Personal, Notebook, Productivity, Journal, Note-taking, Markdown, Notepad, Organization, Tutorial

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# KaTeX: Support table ​

Author:Anda Toshiki
Updated:a minute ago
Words:5.8k
Reading:36 min

note

This is an direct shameful copy of the documentation pulled from KaTeX documentation, I do not own any of the content below on behalf of this part of the documentation, the table might be outdated as versions migrates, please also refer to KaTeX's official documentation.

## Symbols ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
! | n!n!n! | `n!`
\! | a⁣b a\!bab | `a\!b`
# | y 2\def\bar#1{#1^2} \bar{y}y2 | `\def\bar#1{#1^2} \bar{y}`
\# | #\## |
% |  | `%this is a comment`
\% | %\%% |
& | abcd\begin{matrix} a & b\cr c & d \end{matrix}ac​bd​ | `\begin{matrix}` `a & b \\` `c & d` `\end{matrix}`
\& | &\&& |
' | ′'′ |
\' | a ˊ\text{\'{a}}aˊ | `\text{\'{a}}`
( | ((( |
) | ))) |
\(…\) | ab\text{\(\frac a b\)}ba​ | `\text{\(\frac a b\)}`
\ | a b a\ ba b | `a\ b`
\" | a¨\text{\"{a}}a¨ | `\text{\"{a}}`
\$ | $\text{\textdollar}$ |
\, | a b a\,\,{b}ab | `a\,\,{b}`
\. | a˙\text{\.{a}}a˙ | `\text{\.{a}}`
\: | a b a\:\:{b}ab | `a\:\:{b}`
\; | a b a\;\;{b}ab | a`\;\;{b}`
_ | xi x_ixi​ | `x_i`
\_ | _\__ |
\``` | a ˋ\text{\`{a}}aˋ | `\text{\'{a}}`
< | <<< |
\= | a ˉ\text{\={a}}aˉ | `\text{\\={a}}`
> | >>> |
\> | a b a\>\>{b}ab | `a\>\>{b}`
[ | [[[ |
] | ]]] |
{ | a{a}a | `{a}`
} | a{a}a | `{a}`
\{ | {\{{ |
\} | }\}} |
| | ∣\vert∣ |
\| | ∥\Vert∥ |
~ | no no no breaks\text{no~no~no~breaks}no no no breaks | `\text{no~no~no~breaks}`
\~ | a˜\text{\~{a}}a˜ | `\text{\\~{a}}`
\\ | abcd\begin{matrix} a & b\\ c & d\end{matrix}ac​bd​ | `\begin{matrix}` `a & b \\` `c & d` `\end{matrix}`
^ | xi x^ixi | `x^i`
\^ | a ˆ\text{\^{a}}aˆ | `\text{\\^{a}}`

## A ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\AA | A˚\text{\AA}A˚ | `\text{\AA}`
\aa | a˚\text{\aa}a˚ | `\text{\aa}`
\above | a b+1{a \above{2pt} b+1}b+1a​ | `{a \above{2pt} b+1}`
\abovewithdelims | Not supported |
\acute | e ˊ\acute eeˊ | `\acute e`
\AE | Æ\text{\AE}Æ | `\text{\AE}`
\ae | æ\text{\ae}æ | `\text{\ae}`
\alef | ℵ\alefℵ |
\alefsym | ℵ\alefsymℵ |
\aleph | ℵ\alephℵ |
| Not supported | see `{aligned}`
| a=b+cd+e=f\begin{aligned}a&=b+c\\d+e&=f\end{aligned}ad+e​=b+c=f​ | `\begin{aligned}` `a&=b+c \\` `d+e&=f` `\end{aligned}`
| Not supported | see `{alignedat}`
| 10 x+3 y=23 x+13 y=4\begin{alignedat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignedat}103​x+x+​313​y=2y=4​ | `\begin{alignedat}{2}` `10&x+ &3&y = 2 \\` `3&x+&13&y = 4` `\end{alignedat}`
\allowbreak |  |
\Alpha | A\AlphaA |
\alpha | α\alphaα |
\amalg | ⨿\amalg⨿ |
\And | &\And& |
\and | Not supported | Deprecated
\ang | Not supported | Deprecated
\angl | Not supported |
\angle | ∠\angle∠ |
\approx | ≈\approx≈ |
\approxeq | ≊\approxeq≊ |
\arccos | arccos⁡\arccosarccos |
\arcctg | arcctg⁡\arcctgarcctg |
\arcsin | arcsin⁡\arcsinarcsin |
\arctan | arctan⁡\arctanarctan |
\arctg | arctg⁡\arctgarctg |
\arg | arg⁡\argarg |
\argmax | arg max⁡\argmaxargmax |
\argmin | arg min⁡\argminargmin |
| abcd\begin{array}{cc}a&b\\c&d\end{array}ac​bd​ | `\begin{array}{cc}` `a & b \\` `c & d` `\end{array}`
\array | Not supported | see `{array}`
\arraystretch | abcd\def\arraystretch{1.5}\begin{array}{cc}a&b\\c&d\end{array}ac​bd​ | `\def\arraystretch{1.5}` `\begin{array}{cc}` `a & b \\` `c & d` `\end{array}`
\Arrowvert | Not supported |
\arrowvert | Not supported |
\ast | ∗\ast∗ |
\asymp | ≍\asymp≍ |
\atop | ab{a \atop b}ba​ | `{a \atop b}`
\atopwithdelims | Not supported |

## B ​

| Symbol/Function | Rendered | Source or Comment | | :------------------ | :-------------------------------------------------- | :------------------------------------------------------------------------------------------------ | ------ | | \backepsilon | ∍\backepsilon∍ | | | \backprime | ‵\backprime‵ | | | \backsim | ∽\backsim∽ | | | \backsimeq | ⋍\backsimeq⋍ | | | \backslash | \\backslash\ | | | \bar | y ˉ\bar{y}yˉ​ | `\bar{y}` | | \barwedge | ⊼\barwedge⊼ | | | \Bbb | ABC\Bbb{ABC}ABC | `\Bbb{ABC}`
KaTeX supports A-Z & k | | \Bbbk | k\Bbbkk | | | \bbox | Not supported | | | \bcancel | 5\bcancel{5}5
​ | `\bcancel{5}` | | \because | ∵\because∵ | | | \begin | abcd\begin{matrix} a & b\\ c & d\end{matrix}ac​bd​ | `\begin{matrix}`
`a & b \\`
`c & d`
`\end{matrix}` | | \begingroup | \begingroup a} | `\begingroup a}` | | \Beta | B\BetaB | | | \beta | β\betaβ | | | \beth | ℶ\bethℶ | | | \between | ≬\between≬ | | | \bf | AaBb 12\bf AaBb12AaBb12 | `\bf AaBb12` | | \bfseries | Not supported | | | \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 | Not supported | Issue #1222 | | \bigoplus | ⨁\bigoplus⨁ | | | \bigoslash | Not supported | Issue #1222 | | \bigotimes | ⨂\bigotimes⨂ | | | \bigr | )\bigr)) | `\bigr)` | | \Bigr | )\Bigr)) | `\Bigr)` | | \bigsqcap | Not supported | Issue #1222 | | \bigsqcup | ⨆\bigsqcup⨆ | | | \bigstar | ★\bigstar★ | | | \bigtriangledown | ▽\bigtriangledown▽ | | | \bigtriangleup | △\bigtriangleup△ | | | \biguplus | ⨄\biguplus⨄ | | | \bigvee | ⋁\bigvee⋁ | | | \bigwedge | ⋀\bigwedge⋀ | | | \binom | (nk)\binom n k(kn​) | `\binom n k` | | \blacklozenge | ⧫\blacklozenge⧫ | | | \blacksquare | ■\blacksquare■ | | | \blacktriangle | ▲\blacktriangle▲ | | | \blacktriangledown | ▼\blacktriangledown▼ | | | \blacktriangleleft | ◀\blacktriangleleft◀ | | | \blacktriangleright | ▶\blacktriangleright▶ | | | \bm | AaBb\bm{AaBb}AaBb | `\bm{AaBb}` | | {Bmatrix} | {abcd}\begin{Bmatrix}a&b\\c&d\end{Bmatrix}{ac​bd​} | `\begin{Bmatrix}`
`a & b \\`
`c & d`
`\end{Bmatrix}` | | {bmatrix} | [abcd]\begin{bmatrix}a&b\\c&d\end{bmatrix}[ac​bd​] | `\begin{bmatrix}`
`a & b \\`
`c & d`
`\end{bmatrix}` | | \bmod | a mod b a \bmod bamodb | `a \bmod b` | | \bold | AaBb 123\bold{AaBb123}AaBb123 | `\bold{AaBb123}` | | \boldsymbol | AaBb\boldsymbol{AaBb}AaBb | `\boldsymbol{AaBb}` | | \bot | ⊥\bot⊥ | | | \bowtie | ⋈\bowtie⋈ | | | \Box | □\Box□ | | | \boxdot | ⊡\boxdot⊡ | | | \boxed | ab\boxed{ab}ab​ | `\boxed{ab}` | | \boxminus | ⊟\boxminus⊟ | | | \boxplus | ⊞\boxplus⊞ | | | \boxtimes | ⊠\boxtimes⊠ | | | \Bra | ⟨ψ∥\left\langle\psi\right\|⟨ψ∥ | `\Bra{\psi}` | | \bra | ⟨ψ∥\mathinner{\langle{\psi}\|}⟨ψ∥ | `\bra{\psi}` | | \braket | ⟨ϕ∥ψ⟩\mathinner{\langle{\phi\|\psi}\rangle}⟨ϕ∥ψ⟩ | `\braket{\phi | \psi}` | | \brace | {nk}{n\brace k}{kn​} | `{n\brace k}` | | \bracevert | Not supported | | | \brack | [nk]{n\brack k}[kn​] | `{n\brack k}` | | \breve | eu˘\breve{eu}eu˘ | `\breve{eu}` | | \buildrel | Not supported | | | \bull | ∙\bull∙ | | | \bullet | ∙\bullet∙ | | | \Bumpeq | ≎\Bumpeq≎ | | | \bumpeq | ≏\bumpeq≏ | |

## C ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\C | Not supported | Deprecated
\cal | AaBb 123\cal AaBb123AaBb123 | `\cal AaBb123`
\cancel | 5\cancel{5}5 ​ | `\cancel{5}`
\cancelto | Not supported |
\Cap | ⋒\Cap⋒ |
\cap | ∩\cap∩ |
| {aif bcif d\begin{cases}a&\text{if }b\\c&\text{if }d\end{cases}{ac​if bif d​ | `\begin{cases}` `a &\text{if } b \\` `c &\text{if } d` `\end{cases}`
\cases | Not supported | see `{cases}`
| Not supported |
\cdot | ⋅\cdot⋅ |
\cdotp | ⋅\cdotp⋅ |
\cdots | ⋯\cdots⋯ |
\ce | C X6 H X5−CHO{\mathrm{C}{\vphantom{X}}_{\smash[t]{6}}\mathrm{H}{\vphantom{X}}_{\smash[t]{5}}{-}\mathrm{CHO}}CX6​HX5​−CHO \ce{C6H5-CHO} | `{\mathrm{C}{\vphantom{X}}_{\smash[t]{6}}\mathrm{H}{\vphantom{X}}_{\smash[t]{5}}{-}\mathrm{CHO}}` or `\ce{C6H5-CHO}` Requires an extension
\cee | Not supported | Deprecated by mhchem
\centerdot | a⋅b a\centerdot ba⋅b | `a\centerdot b`
\cf | Not supported | Deprecated by mhchem;
use `\ce` instead |  |
\cfrac | 2 1+2 1+21\cfrac{2}{1+\cfrac{2}{1+\cfrac{2}{1}}}1+1+12​2​2​ | `\cfrac{2}{1+\cfrac{2}{1+\cfrac{2}{1}}}`
\check | oe ˇ\check{oe}oeˇ | `\check{oe}`
\ch | ch⁡\chch |
\checkmark | ✓\checkmark✓ |
\Chi | X\ChiX |
\chi | χ\chiχ |
\choose | (n+1k+2){n+1 \choose k+2}(k+2n+1​) | `{n+1 \choose k+2}`
\circ | ∘\circ∘ |
\circeq | ≗\circeq≗ |
\circlearrowleft | ↺\circlearrowleft↺ |
\circlearrowright | ↻\circlearrowright↻ |
\circledast | ⊛\circledast⊛ |
\circledcirc | ⊚\circledcirc⊚ |
\circleddash | ⊝\circleddash⊝ |
\circledR | ®\circledR® |
\circledS | Ⓢ\circledSⓈ |
\class | Not supported | A PR is pending.
\cline | Not supported | Issue #269
\clubs | ♣\clubs♣ |
\clubsuit | ♣\clubsuit♣ |
\cnums | C\cnumsC |
\colon | ⁣:\colon: |
\Colonapprox | ∷≈\Colonapprox::≈ |
\colonapprox | :≈\colonapprox:≈ |
\Coloneq | ∷−\Coloneq::− |
\coloneq | :−\coloneq:− |
\Coloneqq | ∷=\Coloneqq::= |
\coloneqq | ≔\coloneqq:= |
\Colonsim | ∷∼\Colonsim::∼ |
\colonsim | :∼\colonsim:∼ |
\color | AaBb 123\color{#0000FF} AaBb123AaBb123 | `\color{#0000FF} AaBb123`
\colorbox | Black on red\colorbox{red}{Black on red}Black on red​ | `\colorbox{red}{Black on red}`
\complement | ∁\complement∁ |
\Complex | C\ComplexC |
\cong | ≅\cong≅ |
\Coppa | Not supported |
\coppa | Not supported |
\coprod | ∐\coprod∐ |
\copyright | ©\copyrightc◯ |
\cos | cos⁡\coscos |
\cosec | cosec⁡\coseccosec |
\cosh | cosh⁡\coshcosh |
\cot | cot⁡\cotcot |
\cotg | cotg⁡\cotgcotg |
\coth | coth⁡\cothcoth |
\cr | abcd\begin{matrix} a & b\cr c & d \end{matrix}ac​bd​ | `\begin{matrix}` `a & b \cr` `c & d` `\end{matrix}`
\csc | csc⁡\csccsc |
\cssId | Not supported | A PR is pending.
\ctg | ctg⁡\ctgctg |
\cth | cth⁡\cthcth |
\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 | ℸ\dalethℸ |
\Darr | ⇓\Darr⇓ |
\dArr | ⇓\dArr⇓ |
\darr | ↓\darr↓ |
| abcd\begin{darray}{cc}a&b\\c&d\end{darray}ac​bd​ | `\begin{darray}{cc}` `a & b \\` `c & d` `\end{darray}`
\dashleftarrow | ⇠\dashleftarrow⇠ |
\dashrightarrow | ⇢\dashrightarrow⇢ |
\dashv | ⊣\dashv⊣ |
\dbinom | (nk)\dbinom n k(kn​) | `\dbinom n k`
\dblcolon | ∷\dblcolon:: |
| {aif bcif d\begin{dcases}a&\text{if }b\\c&\text{if }d\end{dcases}{ac​if bif d​ | `\begin{dcases}` `a &\text{if } b \\` `c &\text{if } d` `\end{dcases}`
\ddag | ‡\ddag‡ |
\ddagger | ‡\ddagger‡ |
\ddddot | Not supported |
\dddot | Not supported |
\ddot | x¨\ddot xx¨ | `\ddot x`
\ddots | ⋱\ddots⋱ |
\DeclareMathOperator | Not supported |
\def | x 2+x 2\def\foo{x^2} \foo + \foox2+x2 | `\def\foo{x^2} \foo + \foo`
\definecolor | Not supported | Issue #750
\deg | deg⁡\degdeg |
\degree | °\degree° |
\delta | δ\deltaδ |
\Delta | Δ\DeltaΔ |
\det | det⁡\detdet |
\Digamma | Not supported |
\digamma | ϝ\digammaϝ |
\dfrac | a−1b−1\dfrac{a-1}{b-1}b−1a−1​ | `\dfrac{a-1}{b-1}`
\diagdown | ╲\diagdown╲ |
\diagup | ╱\diagup╱ |
\Diamond | ◊\Diamond◊ |
\diamond | ⋄\diamond⋄ |
\diamonds | ♢\diamonds♢ |
\diamondsuit | ♢\diamondsuit♢ |
\dim | dim⁡\dimdim |
\displaylines | Not supported |
\displaystyle | ∑0 n\displaystyle\sum_0^n0∑n​ | `\displaystyle\sum_0^n`
\div | ÷\div÷ |
\divideontimes | ⋇\divideontimes⋇ |
\dot | x˙\dot xx˙ | `\dot x`
\Doteq | ≑\Doteq≑ |
\doteq | ≐\doteq≐ |
\doteqdot | ≑\doteqdot≑ |
\dotplus | ∔\dotplus∔ |
\dots | x 1+⋯+xn x_1 + \dots + x_nx1​+⋯+xn​ | `x_1 + \dots + x_n`
\dotsb | x 1+⋯+xn x_1 +\dotsb + x_nx1​+⋯+xn​ | `x_1 +\dotsb + x_n`
\dotsc | x,…,y x,\dotsc,yx,…,y | `x,\dotsc,y`
\dotsi | $$\int_{A_1}\int_{A_2}\dotsi$$ | `\int_{A_1}\int_{A_2}\dotsi`
\dotsm | x 1x 2⋯xn x_1 x_2 \dotsm x_nx1​x2​⋯xn​ | `$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⇂ |
| aif bcif d}\begin{drcases}a&\text{if }b\\c&\text{if }d\end{drcases}ac​if bif d​} | `\begin{drcases}` `a &\text{if } b \\` `c &\text{if } d` `\end{drcases}`

## E ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\edef | a\def\foo{a}\edef\bar{\foo}\def\foo{}\bara | `\def\foo{a}\edef\bar{\foo}\def\foo{}\bar`
\ell | ℓ\ellℓ |
\else | Not supported | Issue #1003
\em | Not supported |
\emph | Not supported |
\empty | ∅\empty∅ |
\emptyset | ∅\emptyset∅ |
\enclose | Not supported | Non standard
\end | abcd\begin{matrix} a & b\\ c & d\end{matrix}ac​bd​ | `\begin{matrix}` `a & b \\` `c & d` `\end{matrix}`
\endgroup | {a\endgroup | `{a\endgroup`
\enspace | a b a\enspace bab | `a\enspace b`
\Epsilon | E\EpsilonE |
\epsilon | ϵ\epsilonϵ |
\eqalign | Not supported |
\eqalignno | Not supported |
\eqcirc | ≖\eqcirc≖ |
\Eqcolon | −∷\Eqcolon−:: |
\eqcolon | ∹\eqcolon−: |
| Not supported | Issue #445
| Not supported |
\Eqqcolon | =∷\Eqqcolon=:: |
\eqqcolon | ≕\eqqcolon=: |
\eqref | Not supported | Issue #350
\eqsim | ≂\eqsim≂ |
\eqslantgtr | ⪖\eqslantgtr⪖ |
\eqslantless | ⪕\eqslantless⪕ |
\equiv | ≡\equiv≡ |
\Eta | H\EtaH |
\eta | η\etaη |
\eth | ð\ethð |
\euro | Not supported |
\exist | ∃\exist∃ |
\exists | ∃\exists∃ |
\exp | exp⁡\expexp |
\expandafter |  |

## F ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\fallingdotseq | ≒\fallingdotseq≒ |
\fbox | Hi there!\fbox{Hi there!}Hi there!​ | `\fbox{Hi there!}`
\fcolorbox | A\fcolorbox{red}{aqua}{A}A​ | `\fcolorbox{red}{aqua}{A}`
\fi | Not supported | Issue #1003
\Finv | Ⅎ\FinvℲ |
\flat | ♭\flat♭ |
\footnotesize | footnotesize\footnotesize footnotesizefootnotesize | `\footnotesize footnotesize`
\forall | ∀\forall∀ |
\frac | ab\frac a bba​ | `\frac a b`
\frak | AaBb\frak{AaBb}AaBb | `\frak{AaBb}`
\frown | ⌢\frown⌢ |
\futurelet |  |

## G ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\Game | ⅁\Game⅁ |
\Gamma | Γ\GammaΓ |
\gamma | γ\gammaγ |
| Not supported | see `{gathered}`
| a=be=b+c\begin{gathered}a=b\\e=b+c\end{gathered}a=be=b+c​ | `\begin{gathered}` `a=b \\` `e=b+c` `\end{gathered}`
\gcd | gcd⁡\gcdgcd |
\gdef | y 2+y 2\gdef\bar#1{#1^2} \bar{y} + \bar{y}y2+y2 | `\gdef\bar#1{#1^2} \bar{y} + \bar{y}`
\ge | ≥\ge≥ |
\geneuro | Not supported |
\geneuronarrow | Not supported |
\geneurowide | Not supported |
\genfrac | (a a+1]\genfrac ( ] {2pt}{0}a{a+1}(a+1a​] | `\genfrac ( ] {2pt}{0}a{a+1}`
\geq | ≥\geq≥ |
\geqq | ≧\geqq≧ |
\geqslant | ⩾\geqslant⩾ |
\gets | ←\gets← |
\gg | ≫\gg≫ |
\ggg | ⋙\ggg⋙ |
\gggtr | ⋙\gggtr⋙ |
\gimel | ℷ\gimelℷ |
\global | 2+3\global\def\add#1#2{#1+#2} \add 2 32+3 | `\global\def\add#1#2{#1+#2} \add 2 3`
\gnapprox | ⪊\gnapprox⪊ |
\gneq | ⪈\gneq⪈ |
\gneqq | ≩\gneqq≩ |
\gnsim | ⋧\gnsim⋧ |
\grave | eu ˋ\grave{eu}euˋ | `\grave{eu}`
\gt | a>b a \gt ba>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 | a˝\text{\H{a}}a˝ | `\text{\H{a}}`
\Harr | ⇔\Harr⇔ |
\hArr | ⇔\hArr⇔ |
\harr | ↔\harr↔ |
\hat | θ^\hat{\theta}θ^ | `\hat{\theta}`
\hbar | ℏ\hbarℏ |
\hbox | Not supported |
\hdashline | abcd\begin{matrix}a&b\\ \hdashline c &d\end{matrix}ac​bd​​ | `\begin{matrix}` `a & b \\` `\hdashline` `c & d` `\end{matrix}`
\hearts | ♡\hearts♡ |
\heartsuit | ♡\heartsuit♡ |
\hfil | Not supported |
\hfill | Not supported | Issues #164 & #269
\hline | abcd\begin{matrix}a&b\\ \hline c &d\end{matrix}ac​bd​​ | `\begin{matrix}` `a & b \\ \hline` `c & d` `\end{matrix}`
\hom | hom⁡\homhom |
\hookleftarrow | ↩\hookleftarrow↩ |
\hookrightarrow | ↪\hookrightarrow↪ |
\hphantom | a bc d a\hphantom{bc}dabcd | `a\hphantom{bc}d`
\href | \href\href{https://katex.org/}{\KaTeX}\href | `\href{https://katex.org/}{\KaTeX}` Requires `trust`
\hskip | w i d w\hskip1em i\hskip2em dwid | `w\hskip1em i\hskip2em d`
\hslash | ℏ\hslashℏ |
\hspace | s\hspace7ex k | `s\hspace7ex k`
\htmlClass | \htmlClass\htmlClass{foo}{x}\htmlClass | `\htmlClass{foo}{x}` Must enable `trust` and disable `strict`
\htmlData | \htmlData\htmlData{foo=a, bar=b}{x}\htmlData | `\htmlData{foo=a, bar=b}{x}` Must enable `trust` and disable `strict`
\htmlId | \htmlId\htmlId{bar}{x}\htmlId | `\htmlId{bar}{x}` Must enable `trust` and disable `strict`
\htmlStyle | \htmlStyle\htmlStyle{color: red;}{x}\htmlStyle | `\htmlStyle{color: red;}{x}` Must enable `trust` and disable `strict`
\huge | huge\huge hugehuge | `\huge huge`
\Huge | Huge\Huge HugeHuge | `\Huge Huge`

## I ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\i | ı\text{\i}ı | `\text{\i}`
\idotsint | Not supported |
\iddots | Not supported | Issue #1223
\if | Not supported | Issue #1003
\iff | A ⟺ B A\iff BA⟺B | `A\iff B`
\ifmode | Not supported | Issue #1003
\ifx | Not supported | Issue #1003
\iiiint | Not supported |
\iiint | ∭\iiint∭ |
\iint | ∬\iint∬ |
\Im | ℑ\Imℑ |
\image | ℑ\imageℑ |
\imath | ı\imath |
\impliedby | P ⟸ Q P\impliedby QP⟸Q | `P\impliedby Q`
\implies | P ⟹ Q P\implies QP⟹Q | `P\implies Q`
\in | ∈\in∈ |
\includegraphics | \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 | `\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⁡\infinf |
\infin | ∞\infin∞ |
\infty | ∞\infty∞ |
\injlim | Not supported |
\int | ∫\int∫ |
\intercal | ⊺\intercal⊺ |
\intop | ∫\intop∫ |
\Iota | I\IotaI |
\iota | ι\iotaι |
\isin | ∈\isin∈ |
\it | AaBb{\it AaBb}AaBb | `{\it AaBb}`
\itshape | Not supported |

## JK ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\j | ȷ\text{\j}ȷ | `\text{\j}`
\jmath | ȷ\jmath |
\Join | ⋈\Join⋈ |
\Kappa | K\KappaK |
\kappa | κ\kappaκ |
\KaTeX | KaTeX\KaTeXKATE​X |
\ker | ker⁡\kerker |
\kern | I R I\kern-2.5pt RIR | `I\kern-2.5pt R`
\Ket | ∣ψ⟩\left|\psi\right\rangle∣ψ⟩ | `\Ket{\psi}`
\ket | ∣ψ⟩\mathinner{|{\psi}\rangle}∣ψ⟩ | `\ket{\psi}`
\Koppa | Not supported |
\koppa | Not supported |

## L ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\L | Not supported |
\l | Not supported |
\Lambda | Λ\LambdaΛ |
\lambda | λ\lambdaλ |
\label | Not supported |
\land | ∧\land∧ |
\lang | ⟨A⟩\lang A\rangle⟨A⟩ | `\lang A\rangle`
\langle | ⟨A⟩\langle A\rangle⟨A⟩ | `\langle A\rangle`
\Larr | ⇐\Larr⇐ |
\lArr | ⇐\lArr⇐ |
\larr | ←\larr← |
\large | large\large largelarge | `\large large`
\Large | Large\Large LargeLarge | `\Large Large`
\LARGE | LARGE\LARGE LARGELARGE | `\LARGE LARGE`
\LaTeX | LaTeX\LaTeXLATE​X |
\lBrace | ⦃\lBrace{[ |
\lbrace | {\lbrace{ |
\lbrack | [\lbrack[ |
\lceil | ⌈\lceil⌈ |
\ldotp | .\ldotp. |
\ldots | …\ldots… |
\le | ≤\le≤ |
\leadsto | ⇝\leadsto⇝ |
\left | {ab\left\lbrace \dfrac ab \right.{ba​ | `\left\lbrace \dfrac ab \right.`
\leftarrow | ←\leftarrow← |
\Leftarrow | ⇐\Leftarrow⇐ |
\LeftArrow | Not supported | Non standard
\leftarrowtail | Not supported |
\leftharpoondown | ↽\leftharpoondown↽ |
\leftharpoonup | ↼\leftharpoonup↼ |
\leftleftarrows | ⇇\leftleftarrows⇇ |
\Leftrightarrow | ⇔\Leftrightarrow⇔ |
\leftrightarrow | ↔\leftrightarrow↔ |
\leftrightarrows | ⇆\leftrightarrows⇆ |
\leftrightharpoons | ⇋\leftrightharpoons⇋ |
\leftrightsquigarrow | ↭\leftrightsquigarrow↭ |
\leftroot | Not supported |
\leftthreetimes | ⋋\leftthreetimes⋋ |
\leq | ≤\leq≤ |
\leqalignno | Not supported |
\leqq | ≦\leqq≦ |
\leqslant | ⩽\leqslant⩽ |
\lessapprox | ⪅\lessapprox⪅ |
\lessdot | ⋖\lessdot⋖ |
\lesseqgtr | ⋚\lesseqgtr⋚ |
\lesseqqgtr | ⪋\lesseqqgtr⪋ |
\lessgtr | ≶\lessgtr≶ |
\lesssim | ≲\lesssim≲ |
\let |  |
\lfloor | ⌊\lfloor⌊ |
\lg | lg⁡\lglg |
\lgroup | ⟮\lgroup⟮ |
\lhd | ⊲\lhd⊲ |
\lim | lim⁡\limlim |
\liminf | lim inf⁡\liminfliminf |
\limits | lim⁡x\lim\limits_xxlim​ | `\lim\limits_x`
\limsup | lim sup⁡\limsuplimsup |
\ll | ≪\ll≪ |
\llap | =/ {=}\llap{/\,}=/ | `{=}\llap{/\,}`
\llbracket | ⟦\llbracket[[ |
\llcorner | ⌞\llcorner└ |
\Lleftarrow | ⇚\Lleftarrow⇚ |
\lll | ⋘\lll⋘ |
\llless | ⋘\llless⋘ |
\lmoustache | ⎰\lmoustache⎰ |
\ln | ln⁡\lnln |
\lnapprox | ⪉\lnapprox⪉ |
\lneq | ⪇\lneq⪇ |
\lneqq | ≨\lneqq≨ |
\lnot | ¬\lnot¬ |
\lnsim | ⋦\lnsim⋦ |
\log | log⁡\loglog |
\long |  |
\Longleftarrow | ⟸\Longleftarrow⟸ |
\longleftarrow | ⟵\longleftarrow⟵ |
\Longleftrightarrow | ⟺\Longleftrightarrow⟺ |
\longleftrightarrow | ⟷\longleftrightarrow⟷ |
\longmapsto | ⟼\longmapsto⟼ |
\Longrightarrow | ⟹\Longrightarrow⟹ |
\longrightarrow | ⟶\longrightarrow⟶ |
\looparrowleft | ↫\looparrowleft↫ |
\looparrowright | ↬\looparrowright↬ |
\lor | ∨\lor∨ |
\lower | Not supported |
\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 | AB\mathbb{AB}AB | `\mathbb{AB}` KaTeX supports A-Z k
\mathbf | AaBb 123\mathbf{AaBb123}AaBb123 | `\mathbf{AaBb123}`
\mathbin | a!b a\mathbin{!}ba!b | `a\mathbin{!}b`
\mathcal | AaBb 123\mathcal{AaBb123}AaBb123 | `\mathcal{AaBb123}`
\mathchoice | a b a\mathchoice{\,}{\,\,}{\,\,\,}{\,\,\,\,}bab | `a\mathchoice{\,}{\,\,}{\,\,\,}{\,\,\,\,}b`
\mathclap | ∑1≤i≤n xi\displaystyle\sum_{\mathclap{1\le i\le n}} x_{i}1≤i≤n∑​xi​ | `\sum_{\mathclap{1\le i\le n}} x_{i}`
\mathclose | a+(b>+c a + (b\mathclose\gt + ca+(b>+c | `a + (b\mathclose\gt + c`
\mathellipsis | …\mathellipsis… |
\mathfrak | AaBb\mathfrak{AaBb}AaBb | `\mathfrak{AaBb}` KaTeX supports A-Za-z
\mathinner | ab inside cd ab\mathinner{\text{inside}}cdabinsidecd | `ab\mathinner{\text{inside}}cd`
\mathit | AaBb\mathit{AaBb}AaBb | `\mathit{AaBb}` KaTeX supports A-Za-z
\mathllap | =/ {=}\mathllap{/\,}=/ | `{=}\mathllap{/\,}`
\mathnormal | AaBb\mathnormal{AaBb}AaBb | `\mathnormal{AaBb}` KaTeX supports A-Za-z
\mathop | ⋆ab\mathop{\star}_a^b⋆ab​ | `\mathop{\star}_a^b`
\mathopen | a+<b)+c a + \mathopen\lt b) + ca+<b)+c | `a + \mathopen\lt b) + c`
\mathord | 1,234,567 1\mathord{,}234{,}5671,234,567 | `1\mathord{,}234{,}567`
\mathpunct | A−B A\mathpunct{-}BA−B | `A\mathpunct{-}B`
\mathrel | a#b a \mathrel{\#} ba#b | `a \mathrel{\#} b`
\mathrlap | /=\mathrlap{\,/}{=}/= | `\mathrlap{\,/}{=}`
\mathring | a˚\mathring{a}a˚ | `\mathring{a}`
\mathrm | AaBb 123\mathrm{AaBb123}AaBb123 | `\mathrm{AaBb123}`
\mathscr | AB\mathscr{AB}AB | `\mathscr{AaBb123}` KaTeX supports A-Z
\mathsf | AaBb 123\mathsf{AaBb123}AaBb123 | `\mathsf{AaBb123}`
\mathsterling | £\mathsterling£ |
\mathstrut | Not supported |
\mathtip | Not supported |
\mathtt | AaBb 123\mathtt{AaBb123}AaBb123 | `\mathtt{AaBb123}`
\matrix | Not supported | See `{matrix}`
| abcd\begin{matrix}a&b\\c&d\end{matrix}ac​bd​ | `\begin{matrix}` `a & b \\` `c & d` `\end{matrix}`
\max | max⁡\maxmax |
\mbox | Not supported |
\md | Not supported |
\mdseries | Not supported |
\measuredangle | ∡\measuredangle∡ |
\medspace | a b a\medspace bab | `a\medspace b`
\mho | ℧\mho℧ |
\mid | {x∈R∣x>0}\{x∈ℝ\mid x>0\}{x∈R∣x>0} | `\{x∈ℝ\mid x>0\}`
\middle | P(A|B)P\left(A\middle\vert B\right)P(A∣B) | `P\left(A\middle\vert B\right)`
\min | min⁡\minmin |
\mit | Not supported | See `\mathit`
\mkern | a b a\mkern18mu bab | `a\mkern18mu b`
\mmlToken | Not supported |
\mod | 3≡5 mod 2 3\equiv 5 \mod 23≡5mod2 | `3\equiv 5 \mod 2`
\models | ⊨\models⊨ |
\moveleft | Not supported |
\moveright | Not supported |
\mp | ∓\mp∓ |
\mskip | a b a\mskip{10mu}bab | `a\mskip{10mu}b`
\mspace | Not supported |
\Mu | M\MuM |
\mu | μ\muμ |
\multicolumn | Not supported | Issue #269
| Not supported |
\multimap | ⊸\multimap⊸ |

## N ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\N | N\NN |
\nabla | ∇\nabla∇ |
\natnums | N\natnumsN |
\natural | ♮\natural♮ |
\negmedspace | a⁣b a\negmedspace bab | `a\negmedspace b`
\ncong | ≆\ncong≆ |
\ne | ≠\ne= |
\nearrow | ↗\nearrow↗ |
\neg | ¬\neg¬ |
\negthickspace | a⁣b a\negthickspace bab | `a\negthickspace b`
\negthinspace | a⁣b a\negthinspace bab | `a\negthinspace b`
\neq | ≠\neq= |
\newcommand | ✓\newcommand\chk{\checkmark} \chk✓ | `\newcommand\chk{\checkmark} \chk`
\newenvironment | Not supported | Issue #37
\Newextarrow | Not supported |
\newline | a b a\newline bab | `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 b a\nobreakspace ba b | `a\nobreakspace b`
\noexpand |  |
\nolimits | lim⁡x\lim\nolimits_xlimx​ | `\lim\nolimits_x`
\normalfont | Not supported |
\normalsize | normalsize\normalsize normalsizenormalsize | `\normalsize normalsize`
\not | ≠\not == | `\not =`
\notag | Not supported |
\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 | N\NuN |
\nu | ν\nuν |
\nVDash | ⊯\nVDash⊯ |
\nVdash | ⊮\nVdash⊮ |
\nvDash | ⊭\nvDash⊭ |
\nvdash | ⊬\nvdash⊬ |
\nwarrow | ↖\nwarrow↖ |

## O ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\O | Ø\text{\O}Ø | `\text{\O}`
\o | ø\text{\o}ø | `\text{\o}`
\odot | ⊙\odot⊙ |
\OE | Œ\text{\OE}Œ | `\text{\OE}`
\oe | œ\text{\oe}œ | `\text{\oe}`
\officialeuro | Not supported |
\oiiint | ∰\oiiint∭ ​ |
\oiint | ∯\oiint∬ ​ |
\oint | ∮\oint∮ |
\oldstyle | Not supported |
\omega | ω\omegaω |
\Omega | Ω\OmegaΩ |
\Omicron | O\OmicronO |
\omicron | ο\omicronο |
\ominus | ⊖\ominus⊖ |
\operatorname | asin⁡x\operatorname{asin} xasinx | \operatorname{asin} x
\operatorname* | asin⁡y x\operatorname{asin}\limits_y xasiny​x | `\operatorname{asin}\limits_y x`
\oplus | ⊕\oplus⊕ |
\or | Not supported |
\oslash | ⊘\oslash⊘ |
\otimes | ⊗\otimes⊗ |
\over | a+1b+2+c{a+1 \over b+2}+cb+2a+1​+c | `{a+1 \over b+2}+c`
\overbrace | x+⋯+x⏞n times\overbrace{x+⋯+x}^{n\text{ times}}x+⋯+x ​n times​ | `\overbrace{x+⋯+x}^{n\text{ times}}`
\overbracket | Not supported |
\overgroup | AB⏠\overgroup{AB}AB | `\overgroup{AB}`
\overleftarrow | AB←\overleftarrow{AB}AB | `\overleftarrow{AB}`
\overleftharpoon | AB↼\overleftharpoon{AB}AB | `\overleftharpoon{AB}`
\overleftrightarrow | AB↔\overleftrightarrow{AB}AB | `\overleftrightarrow{AB}`
\overline | a long argument‾\overline{\text{a long argument}}a long argument​ | `\overline{\text{a long argument}}`
\overlinesegment | AB undefined\overlinesegment{AB}AB | `\overlinesegment{AB}`
\overparen | Not supported | See `\overgroup`
\Overrightarrow | AB⇒\Overrightarrow{AB}AB | `\Overrightarrow{AB}`
\overrightarrow | AB→\overrightarrow{AB}AB | `\overrightarrow{AB}`
\overrightharpoon | ac⇀\overrightharpoon{ac}ac | `\overrightharpoon{ac}`
\overset | =!\overset{!}{=}=! | `\overset{!}{=}`
\overwithdelims | Not supported |
\owns | ∋\owns∋ |

## P ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\P | ¶\text{\P}¶ | `\text{\P}`
\pagecolor | Not supported | Deprecated
\parallel | ∥\parallel∥ |
\part | Not supported | Deprecated
\partial | ∂\partial∂ |
\perp | ⊥\perp⊥ |
\phantom | Γ i j ki j\Gamma^{\phantom{i}j}_{i\phantom{j}k}Γijkij​ | `\Gamma^{\phantom{i}j}_{i\phantom{j}k}`
\phase | Not supported |
\Phi | Φ\PhiΦ |
\phi | ϕ\phiϕ |
\Pi | Π\PiΠ |
\pi | π\piπ |
| Not supported |
\pitchfork | ⋔\pitchfork⋔ |
\plim | plim⁡\plimplim |
\plusmn | ±\plusmn± |
\pm | ±\pm± |
\pmatrix | Not supported | See `{pmatrix}`
| (abcd)\begin{pmatrix}a&b\\c&d\end{pmatrix}(ac​bd​) | `\begin{pmatrix}` `a & b \\` `c & d` `\end{pmatrix}`
\pmb | μ\pmb{\mu}μ | `\pmb{\mu}`
\pmod | x(mod a)x\pmod ax(moda) | `x\pmod a`
\pod | x(a)x \pod ax(a) | `x \pod a`
\pounds | £\pounds£ |
\Pr | Pr⁡\PrPr |
\prec | ≺\prec≺ |
\precapprox | ⪷\precapprox⪷ |
\preccurlyeq | ≼\preccurlyeq≼ |
\preceq | ⪯\preceq⪯ |
\precnapprox | ⪹\precnapprox⪹ |
\precneqq | ⪵\precneqq⪵ |
\precnsim | ⋨\precnsim⋨ |
\precsim | ≾\precsim≾ |
\prime | ′\prime′ |
\prod | ∏\prod∏ |
\projlim | Not supported |
\propto | ∝\propto∝ |
\providecommand | Hello\providecommand\greet{\text{Hello}} \greetHello | `\providecommand\greet{\text{Hello}} \greet`
\psi | ψ\psiψ |
\Psi | Ψ\PsiΨ |
\pu | 123 kJmol{123~\mathchoice{\textstyle\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}{\frac{\mathrm{kJ}}{\mathrm{mol}}}}123 molkJ​ | `\pu{123 kJ//mol}` Requires an extension

## QR ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\Q | Not supported | See `\Bbb{Q}`
\qquad | a b a\qquad\qquad{b}ab | `a\qquad\qquad{b}`
\quad | a b a\quad\quad{b}ab | `a\quad\quad{b}`
\R | R\RR |
\r | a˚\text{\r{a}}a˚ | `\text{\r{a}}`
\raise | Not supported | see `\raisebox`
\raisebox | h ighe r h\raisebox{2pt}{ighe}rhigher | `h\raisebox{2pt}{ighe}r`
\rang | ⟨A⟩\langle A\rang⟨A⟩ | `\langle A\rang`
\rangle | ⟨A⟩\langle A\rangle⟨A⟩ | `\langle A\rangle`
\Rarr | ⇒\Rarr⇒ |
\rArr | ⇒\rArr⇒ |
\rarr | →\rarr→ |
\rBrace | ⦄\rBrace]} |
\rbrace | }\rbrace} |
\rbrack | ]\rbrack] |
| aif bcif d}\begin{rcases}a&\text{if }b\\c&\text{if }d\end{rcases}ac​if bif d​} | `\begin{rcases}` `a &\text{if } b \\` `c &\text{if } d` `\end{rcases}`
\rceil | ⌉\rceil⌉ |
\Re | ℜ\Reℜ |
\real | ℜ\realℜ |
\Reals | R\RealsR |
\reals | R\realsR |
\ref | Not supported | Issue #350
\relax |  |
\renewcommand | Ahoy!\def\hail{Hi!}\renewcommand\hail{\text{Ahoy!}} \hailAhoy! | `\def\hail{Hi!}` `\renewcommand\hail{\text{Ahoy!}}` `\hail`
\renewenvironment | Not supported |
\require | Not supported |
\restriction | ↾\restriction↾ |
\rfloor | ⌋\rfloor⌋ |
\rgroup | ⟯\rgroup⟯ |
\rhd | ⊳\rhd⊳ |
\Rho | P\RhoP |
\rho | ρ\rhoρ |
\right | ab)\left.\dfrac a b\right)ba​) | `\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 | AaBb 12\rm AaBb12AaBb12 | `\rm AaBb12`
\rmoustache | ⎱\rmoustache⎱ |
\root | Not supported |
\rotatebox | Not supported | Issue #681
\rparen | )\rparen) |
\rq | ′\rq′ |
\rrbracket | ⟧\rrbracket]] |
\Rrightarrow | ⇛\Rrightarrow⇛ |
\Rsh | ↱\Rsh↱ |
\rtimes | ⋊\rtimes⋊ |
\Rule | Not supported | see `\rule`
\rule | x x x\rule[6pt]{2ex}{1ex}xxx | `x\rule[6pt]{2ex}{1ex}x`
\rVert | ∥\rVert∥ |
\rvert | ∣\rvert∣ |

## S ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\S | §\text{\S}§ | `\text{\S}`
\Sampi | Not supported |
\sampi | Not supported |
\sc | Not supported | Issue #471
\scalebox | Not supported |
\scr | Not supported | See `\mathscr`
\scriptscriptstyle | cd\scriptscriptstyle \frac cddc​ | `\scriptscriptstyle \frac cd`
\scriptsize | scriptsize\scriptsize scriptsizescriptsize | `\scriptsize scriptsize`
\scriptstyle | ab+cd\frac ab + {\scriptstyle \frac cd}ba​+dc​ | `\frac ab + {\scriptstyle \frac cd}`
\sdot | ⋅\sdot⋅ |
\searrow | ↘\searrow↘ |
\sec | sec⁡\secsec |
\sect | §\text{\sect}§ | `\text{\sect}`
\setlength | Not supported | Issue #687
\setminus | ∖\setminus∖ |
\sf | AaBb 123\sf AaBb123AaBb123 | `\sf AaBb123`
\sharp | ♯\sharp♯ |
\shortmid | ∣\shortmid∣ |
\shortparallel | ∥\shortparallel∥ |
\shoveleft | Not supported |
\shoveright | Not supported |
\sideset | Not supported |
\Sigma | Σ\SigmaΣ |
\sigma | σ\sigmaσ |
\sim | ∼\sim∼ |
\simeq | ≃\simeq≃ |
\sin | sin⁡\sinsin |
\sinh | sinh⁡\sinhsinh |
\sixptsize | sixptsize\sixptsize sixptsizesixptsize | `\sixptsize sixptsize`
\sh | sh⁡\shsh |
\skew | Not supported |
\skip | Not supported |
\sl | Not supported |
\small | small\small smallsmall | `\small small`
\smallfrown | ⌢\smallfrown⌢ |
\smallint | ∫\smallint∫ |
| abcd\begin{smallmatrix} a & b \\ c & d \end{smallmatrix}ac​bd​ | `\begin{smallmatrix}` `a & b \\` `c & d` `\end{smallmatrix}`
\smallsetminus | ∖\smallsetminus∖ |
\smallsmile | ⌣\smallsmile⌣ |
\smash | (x 2)\left(x^{\smash{2}}\right)(x2) | `\left(x^{\smash{2}}\right)`
\smile | ⌣\smile⌣ |
\smiley | Not supported |
\sout | abc\sout{abc}abc | `\sout{abc}`
\Space | Not supported | see `\space`
\space | a b a\space ba b | `a\space b`
\spades | ♠\spades♠ |
\spadesuit | ♠\spadesuit♠ |
\sphericalangle | ∢\sphericalangle∢ |
| Not supported | Issue #1345
\sqcap | ⊓\sqcap⊓ |
\sqcup | ⊔\sqcup⊔ |
\square | □\square□ |
\sqrt | x 3\sqrt[3]{x}3x ​ | `\sqrt[3]{x}`
\sqsubset | ⊏\sqsubset⊏ |
\sqsubseteq | ⊑\sqsubseteq⊑ |
\sqsupset | ⊐\sqsupset⊐ |
\sqsupseteq | ⊒\sqsupseteq⊒ |
\ss | ß\text{\ss}ß | `\text{\ss}`
\stackrel | =!\stackrel{!}{=}=! | `\stackrel{!}{=}`
\star | ⋆\star⋆ |
\Stigma | Not supported |
\stigma | Not supported |
\strut | Not supported |
\style | Not supported | Non standard
\sub | ⊂\sub⊂ |
| Not supported |
\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⁡\supsup |
\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⁡\tantan |
\tanh | tanh⁡\tanhtanh |
\Tau | T\TauT |
\tau | τ\tauτ |
\tbinom | (nk)\tbinom n k(kn​) | `\tbinom n k`
\TeX | TeX\TeXTE​X |
\text | yes & no \text{ yes }\&\text{ no } yes & 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 | AaBb123\textbf{AaBb123}AaBb123 | `\textbf{AaBb123}`
\textbraceleft | {\text{\textbraceleft}{ | `\text{\textbraceleft}`
\textbraceright | }\text{\textbraceright}} | `\text{\textbraceright}`
\textcircled | a◯\text{\textcircled a}a◯ | `\text{\textcircled a}`
\textcolor | F=ma\textcolor{blue}{F=ma}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 | AaBb\textit{AaBb}AaBb | `\textit{AaBb}`
\textless | <\text{\textless}< | `\text{\textless}`
\textmd | AaBb123\textmd{AaBb123}AaBb123 | `\textmd{AaBb123}`
\textnormal | AB\textnormal{AB}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}R◯ | `\text{\textregistered}`
\textrm | AaBb123\textrm{AaBb123}AaBb123 | `\textrm{AaBb123}`
\textsc | Not supported | Issue #471
\textsf | AaBb123\textsf{AaBb123}AaBb123 | `\textsf{AaBb123}`
\textsl | Not supported |
\textsterling | £\text{\textsterling}£ | `\text{\textsterling}`
\textstyle | ∑0 n\textstyle\sum_0^n∑0n​ | `\textstyle\sum_0^n`
\texttip | Not supported |
\texttt | AaBb123\texttt{AaBb123}AaBb123 | `\texttt{AaBb123}`
\textunderscore | _\text{\textunderscore}_ | `\text{\textunderscore}`
\textup | AaBb123\textup{AaBb123}AaBb123 | `\textup{AaBb123}`
\textvisiblespace | Not supported |
\tfrac | ab\tfrac abba​ | `\tfrac ab`
\tg | tg⁡\tgtg |
\th | th⁡\thth |
\therefore | ∴\therefore∴ |
\Theta | Θ\ThetaΘ |
\theta | θ\thetaθ |
\thetasym | ϑ\thetasymϑ |
\thickapprox | ≈\thickapprox≈ |
\thicksim | ∼\thicksim∼ |
\thickspace | a b a\thickspace bab | `a\thickspace b`
\thinspace | a b a\thinspace bab | `a\thinspace b`
\tilde | M~\tilde MM~ | `\tilde M`
\times | ×\times× |
\Tiny | Not supported | see `\tiny`
\tiny | tiny\tiny tinytiny | `\tiny tiny`
\to | →\to→ |
\toggle | Not supported |
\top | ⊤\top⊤ |
\triangle | △\triangle△ |
\triangledown | ▽\triangledown▽ |
\triangleleft | ◃\triangleleft◃ |
\trianglelefteq | ⊴\trianglelefteq⊴ |
\triangleq | ≜\triangleq≜ |
\triangleright | ▹\triangleright▹ |
\trianglerighteq | ⊵\trianglerighteq⊵ |
\tt | AaBb 123{\tt AaBb123}AaBb123 | `{\tt AaBb123}`
\twoheadleftarrow | ↞\twoheadleftarrow↞ |
\twoheadrightarrow | ↠\twoheadrightarrow↠ |

## U ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\u | a˘\text{\u{a}}a˘ | `\text{\u{a}}`
\Uarr | ⇑\Uarr⇑ |
\uArr | ⇑\uArr⇑ |
\uarr | ↑\uarr↑ |
\ulcorner | ⌜\ulcorner┌ |
\underbrace | x+⋯+x⏟n times\underbrace{x+⋯+x}_{n\text{ times}}n times x+⋯+x​​ | `\underbrace{x+⋯+x}_{n\text{ times}}`
\underbracket | Not supported |
\undergroup | AB⏡\undergroup{AB} AB​ | `\undergroup{AB}`
\underleftarrow | AB←\underleftarrow{AB} AB​ | `\underleftarrow{AB}`
\underleftrightarrow | AB↔\underleftrightarrow{AB} AB​ | `\underleftrightarrow{AB}`
\underrightarrow | AB→\underrightarrow{AB} AB​ | `\underrightarrow{AB}`
\underline | a long argument‾\underline{\text{a long argument}}a long argument​ | `\underline{\text{a long argument}}`
\underlinesegment | AB undefined\underlinesegment{AB} AB​ | `\underlinesegment{AB}`
\underparen | Not supported | See `\undergroup`
\underrightarrow | AB→\underrightarrow{AB} AB​ | `\underrightarrow{AB}`
\underset | =!\underset{!}{=}!=​ | `\underset{!}{=}`
\unicode | Not supported |
\unlhd | ⊴\unlhd⊴ |
\unrhd | ⊵\unrhd⊵ |
\up | Not supported |
\Uparrow | ⇑\Uparrow⇑ |
\uparrow | ↑\uparrow↑ |
\Updownarrow | ⇕\Updownarrow⇕ |
\updownarrow | ↕\updownarrow↕ |
\upharpoonleft | ↿\upharpoonleft↿ |
\upharpoonright | ↾\upharpoonright↾ |
\uplus | ⊎\uplus⊎ |
\uproot | Not supported |
\upshape | Not supported |
\Upsilon | Υ\UpsilonΥ |
\upsilon | υ\upsilonυ |
\upuparrows | ⇈\upuparrows⇈ |
\urcorner | ⌝\urcorner┐ |
\url | \url\footnotesize\url{https://katex.org/}\url | `\url{https://katex.org/}` Requires `trust`
\utilde | AB~\utilde{AB} AB​ | `\utilde{AB}`

## V ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\v | a ˇ\text{\v{a}}aˇ | `\text{\v{a}}`
\varcoppa | Not supported |
\varDelta | Δ\varDeltaΔ |
\varepsilon | ε\varepsilonε |
\varGamma | Γ\varGammaΓ |
\varinjlim | Not supported |
\varkappa | ϰ\varkappaϰ |
\varLambda | Λ\varLambdaΛ |
\varliminf | Not supported |
\varlimsup | Not supported |
\varnothing | ∅\varnothing∅ |
\varOmega | Ω\varOmegaΩ |
\varPhi | Φ\varPhiΦ |
\varphi | φ\varphiφ |
\varPi | Π\varPiΠ |
\varpi | ϖ\varpiϖ |
\varprojlim | Not supported |
\varpropto | ∝\varpropto∝ |
\varPsi | Ψ\varPsiΨ |
\varPsi | Ψ\varPsiΨ |
\varrho | ϱ\varrhoϱ |
\varSigma | Σ\varSigmaΣ |
\varsigma | ς\varsigmaς |
\varstigma | Not supported |
\varsubsetneq | ⊊\varsubsetneq |
\varsubsetneqq | ⫋\varsubsetneqq |
\varsupsetneq | ⊋\varsupsetneq |
\varsupsetneqq | ⫌\varsupsetneqq |
\varTheta | Θ\varThetaΘ |
\vartheta | ϑ\varthetaϑ |
\vartriangle | △\vartriangle△ |
\vartriangleleft | ⊲\vartriangleleft⊲ |
\vartriangleright | ⊳\vartriangleright⊳ |
\varUpsilon | Υ\varUpsilonΥ |
\varXi | Ξ\varXiΞ |
\vcentcolon | :\vcentcolon: |
\vcenter | Not supported |
\Vdash | ⊩\Vdash⊩ |
\vDash | ⊨\vDash⊨ |
\vdash | ⊢\vdash⊢ |
\vdots | ⋮\vdots⋮ |
\vec | F⃗\vec{F}F | `\vec{F}`
\vee | ∨\vee∨ |
\veebar | ⊻\veebar⊻ |
\verb | \frac a b\verb!\frac a b!\frac a b | `\verb!\frac a b!`
\Vert | ∥\Vert∥ |
\vert | ∣\vert∣ |
\vfil | Not supported |
\vfill | Not supported |
\vline | Not supported | Issue #269
| ∥abcd∥\begin{Vmatrix}a&b\\c&d\end{Vmatrix} ​ac​bd​ ​ | `\begin{Vmatrix}` `a & b \\` `c & d` `\end{Vmatrix}`
| ∣abcd∣\begin{vmatrix}a&b\\c&d\end{vmatrix} ​ac​bd​ ​ | `\begin{vmatrix}` `a & b \\` `c & d` `\end{vmatrix}`
\vphantom | M a‾\overline{\vphantom{M}a}Ma | `\overline{\vphantom{M}a}`
\Vvdash | ⊪\Vvdash⊪ |

## W ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\wedge | ∧\wedge∧ |
\weierp | ℘\weierp℘ |
\widecheck | AB ˇ\widecheck{AB}AB | `\widecheck{AB}`
\widehat | AB^\widehat{AB}AB | `\widehat{AB}`
\wideparen | Not supported | Issue #560
\widetilde | AB~\widetilde{AB}AB | `\widetilde{AB}`
\wp | ℘\wp℘ |
\wr | ≀\wr≀ |

## X ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\xcancel | ABC\xcancel{ABC}ABC | `\xcancel{ABC}`
\xdef | a\def\foo{a}\xdef\bar{\foo}\def\foo{}\bara | `\def\foo{a}\xdef\bar{\foo}\def\foo{}\bar`
\Xi | Ξ\XiΞ |
\xi | ξ\xiξ |
\xhookleftarrow | ↩abc\xhookleftarrow{abc}abc ​ | `\xhookleftarrow{abc}`
\xhookrightarrow | ↪abc\xhookrightarrow{abc}abc ​ | `\xhookrightarrow{abc}`
\xLeftarrow | ⇐abc\xLeftarrow{abc}abc ​ | `\xLeftarrow{abc}`
\xleftarrow | ←abc\xleftarrow{abc}abc ​ | `\xleftarrow{abc}`
\xleftharpoondown | ↽abc\xleftharpoondown{abc}abc ​ | `\xleftharpoondown{abc}`
\xleftharpoonup | ↼abc\xleftharpoonup{abc}abc ​ | `\xleftharpoonup{abc}`
\xLeftrightarrow | ⇔abc\xLeftrightarrow{abc}abc ​ | `\xLeftrightarrow{abc}`
\xleftrightarrow | ↔abc\xleftrightarrow{abc}abc ​ | `\xleftrightarrow{abc}`
\xleftrightharpoons | ⇋abc\xleftrightharpoons{abc}abc ​ | `\xleftrightharpoons{abc}`
\xlongequal | =abc\xlongequal{abc}abc | `\xlongequal{abc}`
\xmapsto | ↦abc\xmapsto{abc}abc ​ | `\xmapsto{abc}`
\xRightarrow | ⇒abc\xRightarrow{abc}abc ​ | `\xRightarrow{abc}`
\xrightarrow | →abc\xrightarrow{abc}abc ​ | `\xrightarrow{abc}`
\xrightharpoondown | ⇁abc\xrightharpoondown{abc}abc ​ | `\xrightharpoondown{abc}`
\xrightharpoonup | ⇀abc\xrightharpoonup{abc}abc ​ | `\xrightharpoonup{abc}`
\xrightleftharpoons | ⇌abc\xrightleftharpoons{abc}abc ​ | `\xrightleftharpoons{abc}`
\xtofrom | ⇄abc\xtofrom{abc}abc ​ | `\xtofrom{abc}`
\xtwoheadleftarrow | ↞abc\xtwoheadleftarrow{abc}abc | `\xtwoheadleftarrow{abc}`
\xtwoheadrightarrow | ↠abc\xtwoheadrightarrow{abc}abc | `\xtwoheadrightarrow{abc}`

## YZ ​

Symbol/Function | Rendered | Source or Comment
--- | --- | ---
\yen | ¥\yen¥ |
\Z | Z\ZZ |
\Zeta | Z\ZetaZ |
\zeta | ζ\zetaζ |