Support Table

This is a list of TeX functions, sorted alphabetically. This list includes functions that KaTeX supports and some that it doesn't support. There is a similar page, with functions sorted by type.

If you know the shape of a character, but not its name, Detexify can help.

Symbols

$\gdef\VERT{|}$

Symbol/Function	Rendered	Source or Comment
!	$n!$	n!
\!	$a\!b$	a\!b
#	$\def\sqr#1{#1^2} \sqr{y}$	\def\sqr#1{#1^2} \sqr{y}
\#	$\#$
%		%this is a comment
\%	$\%$
&	$\begin{matrix} a & b\cr c & d \end{matrix}$	\begin{matrix}    a & b \\    c & d \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
\_	$\_$
\`	$\text{\`{a}}$	\text{\'{a}}
<	$<$
\=	$\text{\={a}}$	\text{\={a}}
>	$>$
\>	$a\>\>{b}$	a\>\>{b}
[	$[$
]	$]$
{	${a}$	{a}
}	${a}$	{a}
\{	$\{$
\}	$\}$
|	$\vert$
\|	$\Vert$
~	$\text{no~no~no~breaks}$	\text{no~no~no~breaks}
\~	$\text{\~{a}}$	\text{\~{a}}
\\	$\begin{matrix} a & b\\ c & d\end{matrix}$	\begin{matrix}    a & b \\    c & d \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	Not supported
\acute	$\acute e$	\acute e
\AE	$\text{\AE}$	\text{\AE}
\ae	$\text{\ae}$	\text{\ae}
\alef	$\alef$
\alefsym	$\alefsym$
\aleph	$\aleph$
{align}	$$\begin{align}a&=b+c\\d+e&=f\end{align}$$	\begin{align}    a&=b+c \\    d+e&=f \end{align}
{align*}	$$\begin{align*}a&=b+c\\d+e&=f\end{align*}$$	\begin{align*}    a&=b+c \\    d+e&=f \end{align*}
{aligned}	$\begin{aligned}a&=b+c\\d+e&=f\end{aligned}$	\begin{aligned}    a&=b+c \\    d+e&=f \end{aligned}
{alignat}	$$\begin{alignat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignat}$$	\begin{alignat}{2}    10&x+ &3&y = 2 \\    3&x+&13&y = 4 \end{alignat}
{alignat*}	$$\begin{alignat*}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignat*}$$	\begin{alignat*}{2}    10&x+ &3&y = 2 \\    3&x+&13&y = 4 \end{alignat*}
{alignedat}	$\begin{alignedat}{2}10&x+&3&y=2\\3&x+&13&y=4\end{alignedat}$	\begin{alignedat}{2}    10&x+ &3&y = 2 \\    3&x+&13&y = 4 \end{alignedat}
\allowbreak
\Alpha	$\Alpha$
\alpha	$\alpha$
\amalg	$\amalg$
\And	$\And$
\and	Not supported	Deprecated
\ang	Not supported	Deprecated
\angl	$a_{\angl n}$
\angln	$a_\angln$
\angle	$\angle$
\approx	$\approx$
\approxeq	$\approxeq$
\approxcolon	$\approxcolon$
\approxcoloncolon	$\approxcoloncolon$
\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}    a & b \\    c & d \end{array}
\array	Not supported	see {array}
\arraystretch	$\def\arraystretch{1.5}\begin{array}{cc}a&b\\c&d\end{array}$	\def\arraystretch{1.5} \begin{array}{cc}    a & b \\    c & d \end{array}
\Arrowvert	Not supported	see \Vert
\arrowvert	Not supported	see \vert
\ast	$\ast$
\asymp	$\asymp$
\atop	${a \atop b}$	{a \atop b}
\atopwithdelims	Not supported

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} KaTeX supports A-Z & k
\Bbbk	$\Bbbk$
\bbox	Not supported
\bcancel	$\bcancel{5}$	\bcancel{5}
\because	$\because$
\begin	$\begin{matrix} a & b\\ c & d\end{matrix}$	\begin{matrix}    a & b \\    c & d \end{matrix}
\begingroup	$\begingroup a}$	\begingroup a}
\Beta	$\Beta$
\beta	$\beta$
\beth	$\beth$
\between	$\between$
\bf	$\bf AaBb12$	\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	$\binom n k$	\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}    a & b \\    c & d \end{Bmatrix}
{Bmatrix*}	$\begin{Bmatrix*}[r]0&-1\\-1&0\end{Bmatrix*}$	\begin{Bmatrix*}[r]    0 & -1 \\    -1 & 0 \end{Bmatrix*}
{bmatrix}	$\begin{bmatrix}a&b\\c&d\end{bmatrix}$	\begin{bmatrix}    a & b \\    c & d \end{bmatrix}
{bmatrix*}	$\begin{bmatrix*}[r]0&-1\\-1&0\end{bmatrix*}$	\begin{bmatrix*}[r]    0 & -1 \\    -1 & 0 \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	$\Bra{\psi}$	\Bra{\psi}
\bra	$\bra{\psi}$	\bra{\psi}
\braket	$\braket{\phi\VERT\psi}$	\braket{\phi|\psi}
\Braket	$\Braket{ ϕ \VERT \frac{∂^2}{∂ t^2} \VERT ψ }$	\Braket{ ϕ | \frac{∂^2}{∂ t^2} | ψ }
\brace	${n\brace k}$	{n\brace k}
\bracevert	Not supported
\brack	${n\brack k}$	{n\brack k}
\breve	$\breve{eu}$	\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	$\cal AaBb123$	\cal AaBb123
\cancel	$\cancel{5}$	\cancel{5}
\cancelto	Not supported
\Cap	$\Cap$
\cap	$\cap$
{cases}	$\begin{cases}a&\text{if }b\\c&\text{if }d\end{cases}$	\begin{cases}    a &\text{if } b \\    c &\text{if } d \end{cases}
\cases	Not supported	see {cases}
{CD}	$$\begin{CD}A @>a>> B \\@VbVV @AAcA\\C @= D\end{CD}$$	\begin{CD}    A @>a>> B \\ @VbVV @AAcA \\    C @= D \end{CD}
\cdot	$\cdot$
\cdotp	$\cdotp$
\cdots	$\cdots$
\ce	${\mathrm{C}{\vphantom{X}}_{\smash[t]{6}}\mathrm{H}{\vphantom{X}}_{\smash[t]{5}}{-}\mathrm{CHO}}$	\ce{C6H5-CHO} Requires an extension
\cee	Not supported	Deprecated by mhchem
\centerdot	$a\centerdot b$	a\centerdot b
\cf	Not supported	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}}}
\char	$\char"263a$	\char"263a
\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	Not supported	A PR is pending.
\cline	Not supported	Issue #269
\clubs	$\clubs$
\clubsuit	$\clubsuit$
\cnums	$\cnums$
\colon	$\colon$
\Colonapprox	$\Colonapprox$
\colonapprox	$\colonapprox$
\coloncolon	$\coloncolon$
\coloncolonapprox	$\coloncolonapprox$
\coloncolonequals	$\coloncolonequals$
\coloncolonminus	$\coloncolonminus$
\coloncolonsim	$\coloncolonsim$
\Coloneq	$\Coloneq$
\coloneq	$\coloneq$
\colonequals	$\colonequals$
\Coloneqq	$\Coloneqq$
\coloneqq	$\coloneqq$
\colonminus	$\colonminus$
\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	Not supported
\coppa	Not supported
\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}    a & b \cr    c & d \end{matrix}
\csc	$\csc$
\cssId	Not supported	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}    a & b \\    c & d \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}    a &\text{if } b \\    c &\text{if } d \end{dcases}
\ddag	$\ddag$
\ddagger	$\ddagger$
\ddddot	Not supported
\dddot	Not supported
\ddot	$\ddot x$	\ddot x
\ddots	$\ddots$
\DeclareMathOperator	Not supported
\def	$\def\foo{x^2} \foo + \foo$	\def\foo{x^2} \foo + \foo
\definecolor	Not supported	Issue #750
\deg	$\deg$
\degree	$\degree$
\delta	$\delta$
\Delta	$\Delta$
\det	$\det$
\Digamma	Not supported
\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	Not supported
\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}    a &\text{if } b \\    c &\text{if } d \end{drcases}

E

Symbol/Function	Rendered	Source or Comment
\edef	$\def\foo{a}\edef\fcopy{\foo}\def\foo{}\fcopy$	\def\foo{a}\edef\fcopy{\foo}\def\foo{}\fcopy
\ell	$\ell$
\else	Not supported	Issue #1003
\em	Not supported
\emph	$\emph{nested \emph{emphasis}}$	\emph{nested \emph{emphasis}}
\empty	$\empty$
\emptyset	$\emptyset$
\enclose	Not supported	Non standard
\end	$\begin{matrix} a & b\\ c & d\end{matrix}$	\begin{matrix}    a & b \\    c & d \end{matrix}
\endgroup	${a\endgroup$	{a\endgroup
\enspace	$a\enspace b$	a\enspace b
\Epsilon	$\Epsilon$
\epsilon	$\epsilon$
\eqalign	Not supported
\eqalignno	Not supported
\eqcirc	$\eqcirc$
\Eqcolon	$\Eqcolon$
\eqcolon	$\eqcolon$
{equation}	$$\begin{equation}a = b + c\end{equation}$$	\begin{equation}    a = b + c \end{equation}
{equation*}	$$\begin{equation*}a = b + c\end{equation*}$$	\begin{equation*}    a = b + c \end{equation*}
{eqnarray}	Not supported
\Eqqcolon	$\Eqqcolon$
\eqqcolon	$\eqqcolon$
\eqref	Not supported	Issue #350
\eqsim	$\eqsim$
\eqslantgtr	$\eqslantgtr$
\eqslantless	$\eqslantless$
\equalscolon	$\equalscolon$
\equalscoloncolon	$\equalscoloncolon$
\equiv	$\equiv$
\Eta	$\Eta$
\eta	$\eta$
\eth	$\eth$
\euro	Not supported
\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	Not supported	Issue #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}	$$\begin{gather}a=b\\e=b+c\end{gather}$$	\begin{gather}    a=b \\    e=b+c \end{gather}
{gathered}	$\begin{gathered}a=b\\e=b+c\end{gathered}$	\begin{gathered}    a=b \\    e=b+c \end{gathered}
\gcd	$\gcd$
\gdef	$\gdef\sqr#1{#1^2} \sqr{y} + \sqr{y}$	\gdef\sqr#1{#1^2} \sqr{y} + \sqr{y}
\ge	$\ge$
\geneuro	Not supported
\geneuronarrow	Not supported
\geneurowide	Not supported
\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	$\hbox{$x^2$}$	\hbox{$x^2$}
\hbox to	Not supported
\hdashline	$\begin{matrix}a&b\\ \hdashline c &d\end{matrix}$	\begin{matrix}    a & b \\    \hdashline    c & d \end{matrix}
\hearts	$\hearts$
\heartsuit	$\heartsuit$
\hfil	Not supported
\hfill	Not supported	Issues #164 & #269
\hline	$\begin{matrix}a&b\\ \hline c &d\end{matrix}$	\begin{matrix}    a & b \\ \hline    c & d \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 option
\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 option
\htmlData	$\htmlData{foo=a, bar=b}{x}$	\htmlData{foo=a, bar=b}{x} Must enable trust and disable strict option
\htmlId	$\htmlId{bar}{x}$	\htmlId{bar}{x} Must enable trust and disable strict option
\htmlStyle	$\htmlStyle{color: red;}{x}$	\htmlStyle{color: red;}{x} Must enable trust and disable strict option
\huge	$\huge huge$	\huge huge
\Huge	$\Huge Huge$	\Huge Huge

I

Symbol/Function	Rendered	Source or Comment
\i	$\text{\i}$	\text{\i}
\idotsint	Not supported
\iddots	Not supported	Issue #1223
\if	Not supported	Issue #1003
\iff	$A\iff B$	A\iff B
\ifmode	Not supported	Issue #1003
\ifx	Not supported	Issue #1003
\iiiint	Not supported
\iiint	$\iiint$
\iint	$\iint$
\Im	$\Im$
\image	$\image$
\imageof	$\imageof$
\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 option
\inf	$\inf$
\infin	$\infin$
\infty	$\infty$
\injlim	$\injlim$	\injlim
\int	$\int$
\intercal	$\intercal$
\intop	$\intop$
\Iota	$\Iota$
\iota	$\iota$
\isin	$\isin$
\it	${\it AaBb}$	{\it AaBb}
\itshape	Not supported

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	$\Ket{\psi}$	\Ket{\psi}
\ket	$\ket{\psi}$	\ket{\psi}
\Koppa	Not supported
\koppa	Not supported

L

Symbol/Function	Rendered	Source or Comment
\L	Not supported
\l	Not supported
\Lambda	$\Lambda$
\lambda	$\lambda$
\label	Not supported
\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	Not supported	Non standard
\leftarrowtail	$\leftarrowtail$
\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	$\lg$
\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	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	$\mathbb{AB}$	\mathbb{AB} 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} KaTeX supports A-Za-z
\mathinner	$ab\mathinner{\text{inside}}cd$	ab\mathinner{\text{inside}}cd
\mathit	$\mathit{AaBb}$	\mathit{AaBb} KaTeX supports A-Za-z
\mathllap	${=}\mathllap{/\,}$	{=}\mathllap{/\,}
\mathnormal	$\mathnormal{AaBb}$	\mathnormal{AaBb} 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} KaTeX supports A-Z
\mathsf	$\mathsf{AaBb123}$	\mathsf{AaBb123}
\mathsterling	$\mathsterling$
\mathstrut	$\sqrt{\mathstrut a}$	\sqrt{\mathstrut a}
\mathtip	Not supported
\mathtt	$\mathtt{AaBb123}$	\mathtt{AaBb123}
\matrix	Not supported	See {matrix}
{matrix}	$\begin{matrix}a&b\\c&d\end{matrix}$	\begin{matrix}    a & b \\    c & d \end{matrix}
{matrix*}	$\begin{matrix*}[r]0&-1\\-1&0\end{matrix*}$	\begin{matrix*}[r]    0 & -1 \\    -1 & 0 \end{matrix*}
\max	$\max$
\mbox	Not supported
\md	Not supported
\mdseries	Not supported
\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	$\min$
\minuscolon	$\minuscolon$
\minuscoloncolon	$\minuscoloncolon$
\minuso	$\minuso$
\mit	Not supported	See \mathit
\mkern	$a\mkern18mu b$	a\mkern18mu b
\mmlToken	Not supported
\mod	$3\equiv 5 \mod 2$	3\equiv 5 \mod 2
\models	$\models$
\moveleft	Not supported
\moveright	Not supported
\mp	$\mp$
\mskip	$a\mskip{10mu}b$	a\mskip{10mu}b
\mspace	Not supported
\Mu	$\Mu$
\mu	$\mu$
\multicolumn	Not supported	Issue #269
{multiline}	Not supported
\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	Not supported	Issue #37
\Newextarrow	Not supported
\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
\nonumber	$$\begin{align}a&=b+c\nonumber\\d+e&=f\end{align}$$	\begin{align}    a&=b+c \nonumber\\    d+e&=f \end{align}
\normalfont	Not supported
\normalsize	$\normalsize normalsize$	\normalsize normalsize
\not	$\not =$	\not =
\notag	$$\begin{align}a&=b+c\notag\\d+e&=f\end{align}$$	\begin{align}    a&=b+c \notag\\    d+e&=f \end{align}
\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	Not supported
\oiiint	$\oiiint$
\oiint	$\oiint$
\oint	$\oint$
\oldstyle	Not supported
\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
\operatornamewithlimits	$\operatornamewithlimits{asin}\limits_y x$	\operatornamewithlimits{asin}\limits_y x
\oplus	$\oplus$
\or	Not supported
\origof	$\origof$
\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	Not supported
\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	Not supported	See \overgroup
\Overrightarrow	$\Overrightarrow{AB}$	\Overrightarrow{AB}
\overrightarrow	$\overrightarrow{AB}$	\overrightarrow{AB}
\overrightharpoon	$\overrightharpoon{ac}$	\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	$\Gamma^{\phantom{i}j}_{i\phantom{j}k}$	\Gamma^{\phantom{i}j}_{i\phantom{j}k}
\phase	$\phase{-78^\circ}$	\phase{-78^\circ}
\Phi	$\Phi$
\phi	$\phi$
\Pi	$\Pi$
\pi	$\pi$
{picture}	Not supported
\pitchfork	$\pitchfork$
\plim	$\plim$
\plusmn	$\plusmn$
\pm	$\pm$
\pmatrix	Not supported	See {pmatrix}
{pmatrix}	$\begin{pmatrix}a&b\\c&d\end{pmatrix}$	\begin{pmatrix}    a & b \\    c & d \end{pmatrix}
{pmatrix*}	$\begin{pmatrix*}[r]0&-1\\-1&0\end{pmatrix*}$	\begin{pmatrix*}[r]    0 & -1 \\    -1 & 0 \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	$\projlim$	\projlim
\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

QR

Symbol/Function	Rendered	Source or Comment
\Q	Not supported	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	Not supported	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	$\rarr$
\ratio	$\ratio$
\rBrace	$\rBrace$
\rbrace	$\rbrace$
\rbrack	$\rbrack$
{rcases}	$\begin{rcases}a&\text{if }b\\c&\text{if }d\end{rcases}$	\begin{rcases}    a &\text{if } b \\    c &\text{if } d \end{rcases}
\rceil	$\rceil$
\Re	$\Re$
\real	$\real$
\Reals	$\Reals$
\reals	$\reals$
\ref	Not supported	Issue #350
\relax
\renewcommand	$\def\hail{Hi!}\renewcommand\hail{\text{Ahoy!}} \hail$	\def\hail{Hi!} \renewcommand\hail{\text{Ahoy!}} \hail
\renewenvironment	Not supported
\require	Not supported
\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	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	$x\rule[6pt]{2ex}{1ex}x$	x\rule[6pt]{2ex}{1ex}x
\rVert	$\rVert$
\rvert	$\rvert$

S

Symbol/Function	Rendered	Source or Comment
\S	$\text{\S}$	\text{\S}
\Sampi	Not supported
\sampi	Not supported
\sc	Not supported	Issue #471
\scalebox	Not supported
\scr	Not supported	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}
\set	$\set{x\VERT x<5}$	\set{x|x<5}
\Set	$\Set{ x \VERT x<\frac 1 2 }$	\Set{ x | x<\frac 1 2}
\setlength	Not supported	Issue #687
\setminus	$\setminus$
\sf	$\sf AaBb123$	\sf AaBb123
\sharp	$\sharp$
\shortmid	$\shortmid$
\shortparallel	$\shortparallel$
\shoveleft	Not supported
\shoveright	Not supported
\sideset	Not supported
\Sigma	$\Sigma$
\sigma	$\sigma$
\sim	$\sim$
\simcolon	$\simcolon$
\simcoloncolon	$\simcoloncolon$
\simeq	$\simeq$
\sin	$\sin$
\sinh	$\sinh$
\sixptsize	$\sixptsize sixptsize$	\sixptsize sixptsize
\sh	$\sh$
\skew	Not supported
\skip	Not supported
\sl	Not supported
\small	$\small small$	\small small
\smallfrown	$\smallfrown$
\smallint	$\smallint$
{smallmatrix}	$\begin{smallmatrix} a & b \\ c & d \end{smallmatrix}$	\begin{smallmatrix}    a & b \\    c & d \end{smallmatrix}
\smallsetminus	$\smallsetminus$
\smallsmile	$\smallsmile$
\smash	$\left(x^{\smash{2}}\right)$	\left(x^{\smash{2}}\right)
\smile	$\smile$
\smiley	Not supported
\sout	$\sout{abc}$	\sout{abc}
\Space	Not supported	see \space
\space	$a\space b$	a\space b
\spades	$\spades$
\spadesuit	$\spadesuit$
\sphericalangle	$\sphericalangle$
{split}	$$\begin{equation}\begin{split}a &=b+c\\&=e+f\end{split}\end{equation}$$	\begin{equation} \begin{split}    a &=b+c\\       &=e+f \end{split} \end{equation}
\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	Not supported
\stigma	Not supported
\strut	Not supported
\style	Not supported	Non standard
\sub	$\sub$
{subarray}	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	$\sup$
\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	Not supported	Issue #471
\textsf	$\textsf{AaBb123}$	\textsf{AaBb123}
\textsl	Not supported
\textsterling	$\text{\textsterling}$	\text{\textsterling}
\textstyle	$\textstyle\sum_0^n$	\textstyle\sum_0^n
\texttip	Not supported
\texttt	$\texttt{AaBb123}$	\texttt{AaBb123}
\textunderscore	$\text{\textunderscore}$	\text{\textunderscore}
\textup	$\textup{AaBb123}$	\textup{AaBb123}
\textvisiblespace	Not supported
\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	Not supported	see \tiny
\tiny	$\tiny tiny$	\tiny tiny
\to	$\to$
\toggle	Not supported
\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	$\ulcorner$
\underbar	$\underbar{X}$	\underbar{X}
\underbrace	$\underbrace{x+⋯+x}_{n\text{ times}}$	\underbrace{x+⋯+x}_{n\text{ times}}
\underbracket	Not supported
\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	Not supported	See \undergroup
\underrightarrow	$\underrightarrow{AB}$	\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	$\Upsilon$
\upsilon	$\upsilon$
\upuparrows	$\upuparrows$
\urcorner	$\urcorner$
\url	$\footnotesize\url{https://katex.org/}$	\url{https://katex.org/} Requires trust option
\utilde	$\utilde{AB}$	\utilde{AB}

V

Symbol/Function	Rendered	Source or Comment
\v	$\text{\v{a}}$	\text{\v{a}}
\varcoppa	Not supported
\varDelta	$\varDelta$
\varepsilon	$\varepsilon$
\varGamma	$\varGamma$
\varinjlim	$\varinjlim$	\varinjlim
\varkappa	$\varkappa$
\varLambda	$\varLambda$
\varliminf	$\varliminf$	\varliminf
\varlimsup	$\varlimsup$	\varlimsup
\varnothing	$\varnothing$
\varOmega	$\varOmega$
\varPhi	$\varPhi$
\varphi	$\varphi$
\varPi	$\varPi$
\varpi	$\varpi$
\varprojlim	$\varprojlim$	\varprojlim
\varpropto	$\varpropto$
\varPsi	$\varPsi$
\varrho	$\varrho$
\varSigma	$\varSigma$
\varsigma	$\varsigma$
\varstigma	Not supported
\varsubsetneq	$\varsubsetneq$
\varsubsetneqq	$\varsubsetneqq$
\varsupsetneq	$\varsupsetneq$
\varsupsetneqq	$\varsupsetneqq$
\varTheta	$\varTheta$
\vartheta	$\vartheta$
\vartriangle	$\vartriangle$
\vartriangleleft	$\vartriangleleft$
\vartriangleright	$\vartriangleright$
\varUpsilon	$\varUpsilon$
\varXi	$\varXi$
\vcentcolon	$\mathrel{\vcentcolon =}$	\mathrel{\vcentcolon =}
\vcenter	$a+\left(\vcenter{\frac{\frac a b}c}\right)$	a+\left(\vcenter{\hbox{$\frac{\frac a b}c$}}\right) TeX (strict) syntax
\vcenter	$a+\left(\vcenter{\frac{\frac a b}c}\right)$	a+\left(\vcenter{\frac{\frac a b}c}\right) non-strict syntax
\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	Not supported
\vfill	Not supported
\vline	Not supported	Issue #269
{Vmatrix}	$\begin{Vmatrix}a&b\\c&d\end{Vmatrix}$	\begin{Vmatrix}    a & b \\    c & d \end{Vmatrix}
{Vmatrix*}	$\begin{Vmatrix*}[r]0&-1\\-1&0\end{Vmatrix*}$	\begin{Vmatrix*}[r]    0 & -1 \\    -1 & 0 \end{Vmatrix*}
{vmatrix}	$\begin{vmatrix}a&b\\c&d\end{vmatrix}$	\begin{vmatrix}    a & b \\    c & d \end{vmatrix}
{vmatrix*}	$\begin{vmatrix*}[r]0&-1\\-1&0\end{vmatrix*}$	\begin{vmatrix*}[r]    0 & -1 \\    -1 & 0 \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	Not supported	Issue #560
\widetilde	$\widetilde{AB}$	\widetilde{AB}
\wp	$\wp$
\wr	$\wr$

X

Symbol/Function	Rendered	Source or Comment
\xcancel	$\xcancel{ABC}$	\xcancel{ABC}
\xdef	$\def\foo{a}\xdef\fcopy{\foo}\def\foo{}\fcopy$	\def\foo{a}\xdef\fcopy{\foo}\def\foo{}\fcopy
\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	$\zeta$