KaTeX Symbols & Functions Reference
Accents (50 items)
a'
\tilde{a}
\mathring{g}
a''
\widetilde{ac}
\overgroup{AB}
\utilde{AB}
\undergroup{AB}
\acute{a}
\vec{F}
\Overrightarrow{AB}
\bar{y}
\overleftarrow{AB}
\overrightarrow{AB}
\breve{a}
\underleftarrow{AB}
\underrightarrow{AB}
\check{a}
\overleftharpoon{ac}
\overrightharpoon{ac}
\dot{a}
\overleftrightarrow{AB}
\overbrace{AB}
\ddot{a}
\underleftrightarrow{AB}
\underbrace{AB}
\dddot{a}
\overline{AB}
\overbracket{AB}
\ddddot{a}
\underline{AB}
\underbracket{AB}
\grave{a}
\underbar{X}
\overlinesegment{AB}
\hat{\theta}
\widecheck{ac}
\underlinesegment{AB}
\widehat{ac}
\'{a}
\~{a}
\.{a}
\H{a}
\`{a}
\={a}
\"{a}
\v{a}
\^{a}
\u{a}
\r{a}
Annotation (13 items)
\cancel{5}
\overbrace{a+b+c}^{\text{note}}
\bcancel{5}
\underbrace{a+b+c}_{\text{note}}
\xcancel{ABC}
\not =
\text{\sout{abc}}
\boxed{\pi=\frac c d}
\overbracket{a+b+c}^{\text{note}}
\underbracket{a+b+c}_{\text{note}}
\phase{-78^\circ}
a_{\angl n}
a_{\angln}
Arrows (110 items)
\circlearrowleft
\leftharpoonup
\rArr
\circlearrowright
\leftleftarrows
\rarr
\curvearrowleft
\leftrightarrow
\restriction
\curvearrowright
\Leftrightarrow
\rightarrow
\Darr
\leftrightarrows
\Rightarrow
\dArr
\leftrightharpoons
\rightarrowtail
\darr
\leftrightsquigarrow
\rightharpoondown
\dashleftarrow
\Lleftarrow
\rightharpoonup
\dashrightarrow
\longleftarrow
\rightleftarrows
\downarrow
\Longleftarrow
\rightleftharpoons
\Downarrow
\longleftrightarrow
\rightrightarrows
\downdownarrows
\Longleftrightarrow
\rightsquigarrow
\downharpoonleft
\longmapsto
\Rrightarrow
\downharpoonright
\longrightarrow
\Rsh
\gets
\Longrightarrow
\searrow
\Harr
\looparrowleft
\swarrow
\hArr
\looparrowright
\to
\harr
\Lrarr
\twoheadleftarrow
\hookleftarrow
\lrArr
\twoheadrightarrow
\hookrightarrow
\lrarr
\Uarr
\iff
\Lsh
\uArr
\impliedby
\mapsto
\uarr
\implies
\nearrow
\uparrow
\Larr
\nleftarrow
\Uparrow
\lArr
\nLeftarrow
\updownarrow
\larr
\nleftrightarrow
\Updownarrow
\leadsto
\nLeftrightarrow
\upharpoonleft
\leftarrow
\nrightarrow
\upharpoonright
\Leftarrow
\nRightarrow
\upuparrows
\leftarrowtail
\nwarrow
\leftharpoondown
\Rarr
\xleftarrow{abc}
\xrightarrow[under]{over}
\xLeftarrow{abc}
\xRightarrow{abc}
\xleftrightarrow{abc}
\xLeftrightarrow{abc}
\xhookleftarrow{abc}
\xhookrightarrow{abc}
\xtwoheadleftarrow{abc}
\xtwoheadrightarrow{abc}
\xleftharpoonup{abc}
\xrightharpoonup{abc}
\xleftharpoondown{abc}
\xrightharpoondown{abc}
\xleftrightharpoons{abc}
\xrightleftharpoons{abc}
\xtofrom{abc}
\xmapsto{abc}
\xlongequal{abc}
Big Operators (20 items)
\sum
\prod
\bigotimes
\bigvee
\int
\coprod
\bigoplus
\bigwedge
\iint
\intop
\bigodot
\bigcap
\iiint
\smallint
\biguplus
\bigcup
\oint
\oiint
\oiiint
\bigsqcup
Binary Operators (66 items)
+
\cdot
\gtrdot
-
\cdotp
\intercal
/
\centerdot
\land
\rhd
*
\circ
\leftthreetimes
\rightthreetimes
\amalg
\circledast
\ldotp
\rtimes
\And
\circledcirc
\lor
\setminus
\ast
\circleddash
\lessdot
\smallsetminus
\barwedge
\Cup
\lhd
\sqcap
\bigcirc
\cup
\ltimes
\sqcup
\bmod
\curlyvee
\times
\boxdot
\curlywedge
\mp
\unlhd
\boxminus
\div
\odot
\unrhd
\boxplus
\divideontimes
\ominus
\uplus
\boxtimes
\dotplus
\oplus
\vee
\bullet
\doublebarwedge
\otimes
\veebar
\Cap
\doublecap
\oslash
\wedge
\cap
\doublecup
\pm
\plusmn
\wr
Delimiters (70 items)
( )
\lparen
\rparen
⌈ ⌉
\lceil
\rceil
\uparrow
[ ]
\lbrack
\rbrack
⌊ ⌋
\lfloor
\rfloor
\downarrow
\{ \}
\lbrace
\rbrace
\lmoustache
\rmoustache
\updownarrow
⟨ ⟩
\langle
\rangle
\lgroup
\rgroup
\Uparrow
|
\vert
\ulcorner
\urcorner
\Downarrow
\|
\Vert
\llcorner
\lrcorner
\Updownarrow
\lvert
\rvert
\lVert
\rVert
\left. x \right|
\left| x \right.
\backslash
\lang
\rang
\lt \gt
\llbracket
\rrbracket
/
\lBrace \rBrace
\left(\LARGE{AB}\right)
\left( x \right)
\big(
\bigl(
\bigm|
\bigr)
\left( x \middle| y \right)
\Big(
\Bigl(
\Bigm|
\Bigr)
\left( x \right)
\bigg(
\biggl(
\biggm|
\biggr)
\Bigg(
\Biggl(
\Biggm|
\Biggr)
Environments (924 items)
\begin{matrix} x & y \\ z & w \end{matrix}
\end{matrix}
\begin{array}{cc} x & y \\ z & w \end{array}
\end{array}
\begin{pmatrix} x & y \\ z & w \end{pmatrix}
\end{pmatrix}
\begin{bmatrix} x & y \\ z & w \end{bmatrix}
\end{bmatrix}
\begin{vmatrix} x & y \\ z & w \end{vmatrix}
\end{vmatrix}
\begin{Vmatrix} x & y \\ z & w \end{Vmatrix}
\end{Vmatrix}
\begin{Bmatrix} x & y \\ z & w \end{Bmatrix}
\end{Bmatrix}
\def\arraystretch{1.5}
\begin{array}{c:c:c} x & y \\ z & w \end{array}
\begin{array}{c|c} x & y \\ \hdashline z & w \end{array}
\end{cases}
\begin{rcases} x \\ y \end{rcases}
\begin{rcases} x \\ y \end{rcases} \Rightarrow z
\begin{smallmatrix} x & y \\ z & w \end{smallmatrix}
\end{smallmatrix}
\sum_{i=1}^n x_i
\begin{subarray}{l} i < n \\ j < m \end{subarray}
\end{subarray}}
\begin{equation} x + y = z \end{equation}
\begin{split} x &= y + z \\ &= w \end{split}
\end{split}
\end{equation}
\begin{align} x &= y \\ z &= w \end{align}
\end{align}
\begin{gather} x = y \\ z = w \end{gather}
\end{gather}
\begin{alignat}{2} x &= y &&+ z \\ w &= u &&+ v \end{alignat}
\end{alignat}
\begin{CD} A @>>> B \\ @VVV @VVV \\ C @>>> D \end{CD}
\end{CD}
\begin{matrix*}[r] -x & y \\ z & -w \end{matrix*}
\nonumber
\notag
\\
\cr
\\[1em]
\cr[distance]
|
:
\begin{array}{cc} x & y \\ \hline z & w \end{array}
\begin{array}{c} A \\ \begin{array}{cc} x & y \end{array} \end{array}
\tag{1} x
\href{https://katex.org/}{\KaTeX}
\url{https://katex.org/}
\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://katex.org/img/khan-academy.png}
\htmlId{bar}{x}
\htmlClass{foo}{x}
\htmlStyle{color: red;}{x}
\htmlData{foo=a, bar=b}{x}
\includegraphics[height=1em]{https://katex.org/img/khan-academy.png}
\html
\Alpha
\Beta
\Gamma
\Delta
\Epsilon
\Zeta
\Eta
\Theta
\Iota
\Kappa
\Lambda
\Mu
\Nu
\Xi
\Omicron
\Pi
\Rho
\Sigma
\Tau
\Upsilon
\Phi
\Chi
\Psi
\Omega
\varGamma
\varDelta
\varTheta
\varLambda
\varXi
\varPi
\varSigma
\varUpsilon
\varPhi
\varPsi
\varOmega
\alpha
\beta
\gamma
\delta
\epsilon
\zeta
\eta
\theta
\iota
\kappa
\lambda
\mu
\nu
\xi
\omicron
\pi
\rho
\sigma
\tau
\upsilon
\phi
\chi
\psi
\omega
\varepsilon
\varkappa
\vartheta
\thetasym
\varpi
\varrho
\varsigma
\varphi
\digamma
\imath
\nabla
\Im
\Reals
\text{\OE}
\jmath
\partial
\image
\wp
\text{\o}
\aleph
\Game
\Bbbk
\weierp
\text{\O}
\alef
\Finv
\N
\Z
\text{\ss}
\alefsym
\cnums
\natnums
\text{\aa}
\text{\i}
\beth
\Complex
\R
\text{\AA}
\text{\j}
\gimel
\ell
\Re
\text{\ae}
\daleth
\hbar
\real
\text{\AE}
\eth
\hslash
\reals
\text{\oe}
\char"263a
\char"263a
\cancel{5}
\overbrace{a+b+c}^{\text{note}}
\bcancel{5}
\underbrace{a+b+c}_{\text{note}}
\xcancel{ABC}
\not =
\text{\sout{abc}}
\boxed{\pi=\frac c d}
\overbracket{a+b+c}^{\text{note}}
\underbracket{a+b+c}_{\text{note}}
\phase{-78^\circ}
\tag{hi} x+y^{2x}
\tag*{hi} x+y^{2x}
\nobreak
\allowbreak
\newline
\stackrel{!}{=}
\overset{!}{=}
\underset{!}{=}
\sum_{\substack{0<i<m\\0<j<n}}
\raisebox{0.5em}{x}
\hbox{text}
\vcenter{\hbox{A}}
\left(x^{\smash{2}}\right)
\mathrlap{\,/}{=}
\sqrt{\smash[b]{y}}
\sum\limits_{\mathclap{1\le i\le j\le n}} x_{ij}
\llap{x}
\rlap{x}
\clap{x}
\,
\text{a}\kern{1em}\text{b}
\thinspace
\text{a}\mkern{18mu}\text{b}
\>
\text{a}\mskip{18mu}\text{b}
\:
\text{a}\hskip{1em}\text{b}
\medspace
\text{a}\hspace{1em}\text{b}
\;
\text{a}\hspace*{1em}\text{b}
\thickspace
\phantom{content}
\enspace
\hphantom{content}
\quad
\vphantom{content}
\qquad
\!
\negthinspace
a\ \text{b}
\negmedspace
\nobreakspace
\negthickspace
\space
\mathstrut
\vphantom{(}
\text{a}\kern 1em \text{b}
\text{a}\mkern 18mu \text{b}
\text{a}\mskip 18mu \text{b}
\text{a}\hspace{1em}\text{b}
\kern1em
\forall
\complement
\therefore
\emptyset
\exists
\subset
\because
\empty
\exist
\supset
\mapsto
\varnothing
\nexists
\mid
\to
\implies
\in
\land
\gets
\impliedby
\isin
\lor
\leftrightarrow
\iff
\notin
\ni
\notni
\neg
\lnot
\Set{ x | x<\frac 1 2 }
\set{x|x<5}
\def\foo{x^2} \foo + \foo
\gdef\foo#1{#1^2} \foo{y} + \foo{y}
\let\foo=\bar
\global\def\macroname#1#2…{definition}
\newcommand\macroname[numargs]{definition}
\renewcommand{\macroname}[1]{definition}
\providecommand{\macroname}[1]{definition}
\gdef\macro{definition}
\xdef\macro{definition}
\global\def
\global\edef
\global\let
\global\futurelet
\text{line 1}\newline\text{line 2}
\long\def\macro{definition}
\mathchoice{D}{T}{S}{SS}
\TextOrMath{\text{text}}{\text{math}}
\@ifstar{\text{star}}{\text{no star}}
\@ifnextchar{x}{\text{yes}}{\text{no}}
\@firstoftwo{a}{b}
\@secondoftwo{a}{b}
\relax
\expandafter
\noexpand
\makeatletter
\sum
\prod
\bigotimes
\bigvee
\int
\coprod
\bigoplus
\bigwedge
\iint
\intop
\bigodot
\bigcap
\iiint
\smallint
\biguplus
\bigcup
\oint
\oiint
\oiiint
\bigsqcup
+
\cdot
\gtrdot
-
\cdotp
\intercal
/
\centerdot
\rhd
*
\circ
\leftthreetimes
\rightthreetimes
\amalg
\circledast
\ldotp
\rtimes
\And
\circledcirc
\setminus
\ast
\circleddash
\lessdot
\smallsetminus
\barwedge
\Cup
\lhd
\sqcap
\bigcirc
\cup
\ltimes
\sqcup
\bmod
\curlyvee
\times
\boxdot
\curlywedge
\mp
\unlhd
\boxminus
\div
\odot
\unrhd
\boxplus
\divideontimes
\ominus
\uplus
\boxtimes
\dotplus
\oplus
\vee
\bullet
\doublebarwedge
\otimes
\veebar
\Cap
\doublecap
\oslash
\wedge
\cap
\doublecup
\pm
\plusmn
\wr
\frac{a}{b}
\tfrac{a}{b}
\genfrac ( ] {2pt}{1}a{a+1}
\dfrac{a}{b}
\cfrac{a}{1 + \cfrac{1}{b}}
\binom{n}{k}
\dbinom{n}{k}
\tbinom{n}{k}
\arcsin
\cosec
\deg
\sec
\arccos
\cosh
\dim
\sin
\arctan
\cot
\exp
\sinh
\arctg
\cotg
\hom
\sh
\arcctg
\coth
\ker
\tan
\arg
\csc
\lg
\tanh
\ch
\ctg
\ln
\tg
\cos
\cth
\log
\th
\operatorname{f}
\argmax
\injlim
\min
\varinjlim
\argmin
\lim
\plim
\varliminf
\det
\liminf
\Pr
\varlimsup
\gcd
\limsup
\projlim
\varprojlim
\inf
\max
\sup
\operatorname*{f}
\operatornamewithlimits{f}
\sum\limits_{i=1}^n
\sqrt{x}
\sqrt[3]{x}
=
\doteqdot
\lessapprox
\smile
<
\eqcirc
\lesseqgtr
\sqsubset
>
\eqcolon
\minuscolon
\lesseqqgtr
\sqsubseteq
\Eqcolon
\minuscoloncolon
\lessgtr
\sqsupset
\approx
\eqqcolon
\equalscolon
\lesssim
\sqsupseteq
\approxcolon
\Eqqcolon
\equalscoloncolon
\ll
\Subset
\approxcoloncolon
\eqsim
\lll
\sub
\approxeq
\eqslantgtr
\llless
\subseteq
\sube
\asymp
\eqslantless
\lt
\subseteqq
\backepsilon
\equiv
\succ
\backsim
\fallingdotseq
\models
\succapprox
\backsimeq
\frown
\multimap
\succcurlyeq
\between
\ge
\origof
\succeq
\bowtie
\geq
\owns
\succsim
\bumpeq
\geqq
\parallel
\Supset
\Bumpeq
\geqslant
\perp
\circeq
\gg
\pitchfork
\supseteq
\supe
\colonapprox
\ggg
\prec
\supseteqq
\Colonapprox
\coloncolonapprox
\gggtr
\precapprox
\thickapprox
\coloneq
\colonminus
\gt
\preccurlyeq
\thicksim
\Coloneq
\coloncolonminus
\gtrapprox
\preceq
\trianglelefteq
\coloneqq
\colonequals
\gtreqless
\precsim
\triangleq
\Coloneqq
\coloncolonequals
\gtreqqless
\propto
\trianglerighteq
\colonsim
\gtrless
\risingdotseq
\varpropto
\Colonsim
\coloncolonsim
\gtrsim
\shortmid
\vartriangle
\cong
\imageof
\shortparallel
\vartriangleleft
\curlyeqprec
\sim
\vartriangleright
\curlyeqsucc
\Join
\simcolon
\vcentcolon
\ratio
\dashv
\le
\simcoloncolon
\vdash
\dblcolon
\coloncolon
\leq
\simeq
\vDash
\doteq
\leqq
\smallfrown
\Vdash
\Doteq
\leqslant
\smallsmile
\Vvdash
\gnapprox
\ngeqslant
\nsubseteq
\precneqq
\gneq
\ngtr
\nsubseteqq
\precnsim
\gneqq
\nleq
\nsucc
\subsetneq
\gnsim
\nleqq
\nsucceq
\subsetneqq
\gvertneqq
\nleqslant
\nsupseteq
\succnapprox
\lnapprox
\nless
\nsupseteqq
\succneqq
\lneq
\nmid
\ntriangleleft
\succnsim
\lneqq
\ntrianglelefteq
\supsetneq
\lnsim
\ntriangleright
\supsetneqq
\lvertneqq
\nparallel
\ntrianglerighteq
\varsubsetneq
\ncong
\nprec
\nvdash
\varsubsetneqq
\ne
\npreceq
\nvDash
\varsupsetneq
\neq
\nshortmid
\nVDash
\varsupsetneqq
\ngeq
\nshortparallel
\nVdash
\ngeqq
\nsim
\precnapprox
\circlearrowleft
\leftharpoonup
\rArr
\circlearrowright
\leftleftarrows
\rarr
\curvearrowleft
\restriction
\curvearrowright
\Leftrightarrow
\rightarrow
\Darr
\leftrightarrows
\Rightarrow
\dArr
\leftrightharpoons
\rightarrowtail
\darr
\leftrightsquigarrow
\rightharpoondown
\dashleftarrow
\Lleftarrow
\rightharpoonup
\dashrightarrow
\longleftarrow
\rightleftarrows
\downarrow
\Longleftarrow
\rightleftharpoons
\Downarrow
\longleftrightarrow
\rightrightarrows
\downdownarrows
\Longleftrightarrow
\rightsquigarrow
\downharpoonleft
\longmapsto
\Rrightarrow
\downharpoonright
\longrightarrow
\Rsh
\Longrightarrow
\searrow
\Harr
\looparrowleft
\swarrow
\hArr
\looparrowright
\harr
\Lrarr
\twoheadleftarrow
\hookleftarrow
\lrArr
\twoheadrightarrow
\hookrightarrow
\lrarr
\Uarr
\Lsh
\uArr
\uarr
\nearrow
\uparrow
\Larr
\nleftarrow
\Uparrow
\lArr
\nLeftarrow
\updownarrow
\larr
\nleftrightarrow
\Updownarrow
\leadsto
\nLeftrightarrow
\upharpoonleft
\leftarrow
\nrightarrow
\upharpoonright
\Leftarrow
\nRightarrow
\upuparrows
\leftarrowtail
\nwarrow
\leftharpoondown
\Rarr
\xleftarrow{abc}
\xrightarrow[under]{over}
\xLeftarrow{abc}
\xRightarrow{abc}
\xleftrightarrow{abc}
\xLeftrightarrow{abc}
\xhookleftarrow{abc}
\xhookrightarrow{abc}
\xtwoheadleftarrow{abc}
\xtwoheadrightarrow{abc}
\xleftharpoonup{abc}
\xrightharpoonup{abc}
\xleftharpoondown{abc}
\xrightharpoondown{abc}
\xleftrightharpoons{abc}
\xrightleftharpoons{abc}
\xtofrom{abc}
\xmapsto{abc}
\xlongequal{abc}
\bra{\phi}
\ket{\psi}
\braket{\phi|\psi}
\Bra{\phi}
\Ket{\psi}
\Braket{ ϕ | \frac{∂^2}{∂ t^2} | ψ }
\mathbin{\circ}
\mathclose{]}
\mathinner{\dots}
\mathop{\sum}
\mathopen{[}
\mathord{x}
\mathpunct{;}
\mathrel{\sim}
\color{blue} F=ma
\color{blue}{x}
\textcolor{blue}{F=ma}
\textcolor{#228B22}{F=ma}
\colorbox{aqua}{$F=ma$}
\fcolorbox{red}{aqua}{$F=ma$}
\colorbox{aqua}{x}
\fcolorbox{red}{aqua}{x}
\mathrm{Ab0}
\mathbf{Ab0}
\mathsf{Ab0}
\mathnormal{Ab0}
\textbf{Ab0}
\textsf{Ab0}
\textrm{Ab0}
\bf Ab0
\sf Ab0
\rm Ab0
\bold{Ab0}
\mathsfit{Ab0}
\textnormal{Ab0}
\boldsymbol{Ab0}
\Bbb{AB}
\text{Ab0}
\bm{Ab0}
\mathbb{AB}
\textup{Ab0}
\textmd{Ab0}
\frak{Ab0}
\mathit{Ab0}
\mathtt{Ab0}
\mathfrak{Ab0}
\textit{Ab0}
\texttt{Ab0}
\mathcal{AB0}
\it Ab0
\tt Ab0
\cal AB0
\emph{Ab0}
\mathscr{AB}
\textit{Ab0}
\textsf{\textbf{H}}
\mathsf{\mathbf{H}}
\pmb{x}
\pmb{\mu}
\Huge AB
\normalsize AB
\huge AB
\small AB
\LARGE AB
\footnotesize AB
\Large AB
\scriptsize AB
\large AB
\tiny AB
\displaystyle\sum_{i=1}^n
\textstyle\sum_{i=1}^n
\scriptstyle x
\scriptscriptstyle x
\lim\limits_x
\lim\nolimits_x
\verb!x^2!
\text{…}
\dots
\KaTeX
\%
\cdots
\LaTeX
\#
\ddots
\TeX
\&
\ldots
\_
\vdots
\infty
\text{\textunderscore}
\dotsb
\infin
\text{--}
\dotsc
\checkmark
\text{\textendash}
\dotsi
\dag
\text{---}
\dotsm
\dagger
\text{\textemdash}
\dotso
\text{\textdagger}
\text{\textasciitilde}
\sdot
\ddag
\text{\textasciicircum}
\mathellipsis
\ddagger
\text{\textellipsis}
\text{\textdaggerdbl}
\text{\textquoteleft}
\Box
\Dagger
\lq
\square
\angle
\text{\textquoteright}
\blacksquare
\measuredangle
\rq
\triangle
\sphericalangle
\text{\textquotedblleft}
\triangledown
\top
\triangleleft
\bot
\text{\textquotedblright}
\triangleright
\$
\colon
\bigtriangledown
\text{\textdollar}
\backprime
\bigtriangleup
\pounds
\prime
\blacktriangle
\mathsterling
\text{\textless}
\blacktriangledown
\text{\textsterling}
\text{\textgreater}
\blacktriangleleft
\yen
\text{\textbar}
\blacktriangleright
\surd
\text{\textbardbl}
\diamond
\degree
\text{\textbraceleft}
\Diamond
\text{\textdegree}
\text{\textbraceright}
\lozenge
\mho
\text{\textbackslash}
\blacklozenge
\diagdown
\text{\P}
\P
\star
\diagup
\text{\S}
\S
\bigstar
\flat
\text{\sect}
\clubsuit
\natural
\copyright
\clubs
\sharp
\circledR
\diamondsuit
\heartsuit
\text{\textregistered}
\diamonds
\hearts
\circledS
\spadesuit
\spades
\text{\textcircled a}
\maltese
\minuso
Fractions and Binomials (8 items)
\frac{a}{b}
\tfrac{a}{b}
\genfrac ( ] {2pt}{1}a{a+1}
\dfrac{a}{b}
\cfrac{a}{1 + \cfrac{1}{b}}
\binom{n}{k}
\dbinom{n}{k}
\tbinom{n}{k}
HTML (9 items)
\href{https://katex.org/}{\KaTeX}
\url{https://katex.org/}
\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]{https://katex.org/img/khan-academy.png}
\htmlId{bar}{x}
\htmlClass{foo}{x}
\htmlStyle{color: red;}{x}
\htmlData{foo=a, bar=b}{x}
\includegraphics[height=1em]{https://katex.org/img/khan-academy.png}
\html
Letters and Unicode (110 items)
\Alpha
\Beta
\Gamma
\Delta
\Epsilon
\Zeta
\Eta
\Theta
\Iota
\Kappa
\Lambda
\Mu
\Nu
\Xi
\Omicron
\Pi
\Rho
\Sigma
\Tau
\Upsilon
\Phi
\Chi
\Psi
\Omega
\varGamma
\varDelta
\varTheta
\varLambda
\varXi
\varPi
\varSigma
\varUpsilon
\varPhi
\varPsi
\varOmega
\alpha
\beta
\gamma
\delta
\epsilon
\zeta
\eta
\theta
\iota
\kappa
\lambda
\mu
\nu
\xi
\omicron
\pi
\rho
\sigma
\tau
\upsilon
\phi
\chi
\psi
\omega
\varepsilon
\varkappa
\vartheta
\thetasym
\varpi
\varrho
\varsigma
\varphi
\digamma
\imath
\nabla
\Im
\Reals
\text{\OE}
\jmath
\partial
\image
\wp
\text{\o}
\aleph
\Game
\Bbbk
\weierp
\text{\O}
\alef
\Finv
\N
\Z
\text{\ss}
\alefsym
\cnums
\natnums
\text{\aa}
\text{\i}
\beth
\Complex
\R
\text{\AA}
\text{\j}
\gimel
\ell
\Re
\text{\ae}
\daleth
\hbar
\real
\text{\AE}
\eth
\hslash
\reals
\text{\oe}
Line Breaks (4 items)
\nobreak
\allowbreak
\\
\newline
Logic and Set Theory (31 items)
\forall
\complement
\therefore
\emptyset
\exists
\subset
\because
\empty
\exist
\supset
\mapsto
\varnothing
\nexists
\mid
\to
\implies
\in
\land
\gets
\impliedby
\isin
\lor
\leftrightarrow
\iff
\notin
\ni
\notni
\neg
\lnot
\Set{ x | x<\frac 1 2 }
\set{x|x<5}
Macros (7 items)
\def\foo{x^2} \foo + \foo
\gdef\foo#1{#1^2} \foo{y} + \foo{y}
\let\foo=\bar
\global\def\macroname#1#2…{definition}
\newcommand\macroname[numargs]{definition}
\renewcommand{\macroname}[1]{definition}
\providecommand{\macroname}[1]{definition}
Math Operators (55 items)
\arcsin
\cosec
\deg
\sec
\arccos
\cosh
\dim
\sin
\arctan
\cot
\exp
\sinh
\arctg
\cotg
\hom
\sh
\arcctg
\coth
\ker
\tan
\arg
\csc
\lg
\tanh
\ch
\ctg
\ln
\tg
\cos
\cth
\log
\th
\operatorname{f}
\argmax
\injlim
\min
\varinjlim
\argmin
\lim
\plim
\varliminf
\det
\liminf
\Pr
\varlimsup
\gcd
\limsup
\projlim
\varprojlim
\inf
\max
\sup
\operatorname*{f}
\operatornamewithlimits{f}
\sum\limits_{i=1}^n
Negated Relations (59 items)
\not =
\gnapprox
\ngeqslant
\nsubseteq
\precneqq
\gneq
\ngtr
\nsubseteqq
\precnsim
\gneqq
\nleq
\nsucc
\subsetneq
\gnsim
\nleqq
\nsucceq
\subsetneqq
\gvertneqq
\nleqslant
\nsupseteq
\succnapprox
\lnapprox
\nless
\nsupseteqq
\succneqq
\lneq
\nmid
\ntriangleleft
\succnsim
\lneqq
\notin
\ntrianglelefteq
\supsetneq
\lnsim
\notni
\ntriangleright
\supsetneqq
\lvertneqq
\nparallel
\ntrianglerighteq
\varsubsetneq
\ncong
\nprec
\nvdash
\varsubsetneqq
\ne
\npreceq
\nvDash
\varsupsetneq
\neq
\nshortmid
\nVDash
\varsupsetneqq
\ngeq
\nshortparallel
\nVdash
\ngeqq
\nsim
\precnapprox
Overlap and Spacing (7 items)
\left(x^{\smash{2}}\right)
\mathrlap{\,/}{=}
\sqrt{\smash[b]{y}}
\sum\limits_{\mathclap{1\le i\le j\le n}} x_{ij}
\llap{x}
\rlap{x}
\clap{x}
Relations (145 items)
\stackrel{!}{=}
=
\doteqdot
\lessapprox
\smile
<
\eqcirc
\lesseqgtr
\sqsubset
>
\eqcolon
\minuscolon
\lesseqqgtr
\sqsubseteq
:
\Eqcolon
\minuscoloncolon
\lessgtr
\sqsupset
\approx
\eqqcolon
\equalscolon
\lesssim
\sqsupseteq
\approxcolon
\Eqqcolon
\equalscoloncolon
\ll
\Subset
\approxcoloncolon
\eqsim
\lll
\subset
\sub
\approxeq
\eqslantgtr
\llless
\subseteq
\sube
\asymp
\eqslantless
\lt
\subseteqq
\backepsilon
\equiv
\mid
\succ
\backsim
\fallingdotseq
\models
\succapprox
\backsimeq
\frown
\multimap
\succcurlyeq
\between
\ge
\origof
\succeq
\bowtie
\geq
\owns
\succsim
\bumpeq
\geqq
\parallel
\Supset
\Bumpeq
\geqslant
\perp
\supset
\circeq
\gg
\pitchfork
\supseteq
\supe
\colonapprox
\ggg
\prec
\supseteqq
\Colonapprox
\coloncolonapprox
\gggtr
\precapprox
\thickapprox
\coloneq
\colonminus
\gt
\preccurlyeq
\thicksim
\Coloneq
\coloncolonminus
\gtrapprox
\preceq
\trianglelefteq
\coloneqq
\colonequals
\gtreqless
\precsim
\triangleq
\Coloneqq
\coloncolonequals
\gtreqqless
\propto
\trianglerighteq
\colonsim
\gtrless
\risingdotseq
\varpropto
\Colonsim
\coloncolonsim
\gtrsim
\shortmid
\vartriangle
\cong
\imageof
\shortparallel
\vartriangleleft
\curlyeqprec
\in
\isin
\sim
\vartriangleright
\curlyeqsucc
\Join
\simcolon
\vcentcolon
\ratio
\dashv
\le
\simcoloncolon
\vdash
\dblcolon
\coloncolon
\leq
\simeq
\vDash
\doteq
\leqq
\smallfrown
\Vdash
\Doteq
\leqslant
\smallsmile
\Vvdash
Special Notation (6 items)
\bra{\phi}
\ket{\psi}
\braket{\phi|\psi}
\Bra{\phi}
\Ket{\psi}
\Braket{ ϕ | \frac{∂^2}{∂ t^2} | ψ }
Style, Color, Size, and Font (71 items)
\mathbin{\circ}
\mathclose{]}
\mathinner{\dots}
\mathop{\sum}
\mathopen{[}
\mathord{x}
\mathpunct{;}
\mathrel{\sim}
\color{blue} F=ma
\color{blue}{x}
\textcolor{blue}{F=ma}
\textcolor{#228B22}{F=ma}
\colorbox{aqua}{$F=ma$}
\fcolorbox{red}{aqua}{$F=ma$}
\colorbox{aqua}{x}
\fcolorbox{red}{aqua}{x}
\mathrm{Ab0}
\mathbf{Ab0}
\mathsf{Ab0}
\mathnormal{Ab0}
\textbf{Ab0}
\textsf{Ab0}
\textrm{Ab0}
\bf Ab0
\sf Ab0
\rm Ab0
\bold{Ab0}
\mathsfit{Ab0}
\textnormal{Ab0}
\boldsymbol{Ab0}
\Bbb{AB}
\text{Ab0}
\bm{Ab0}
\mathbb{AB}
\textup{Ab0}
\textmd{Ab0}
\frak{Ab0}
\mathit{Ab0}
\mathtt{Ab0}
\mathfrak{Ab0}
\textit{Ab0}
\texttt{Ab0}
\mathcal{AB0}
\it Ab0
\tt Ab0
\cal AB0
\emph{Ab0}
\mathscr{AB}
\textit{Ab0}
\textsf{\textbf{H}}
\mathsf{\mathbf{H}}
\pmb{x}
\pmb{\mu}
\Huge AB
\normalsize AB
\huge AB
\small AB
\LARGE AB
\footnotesize AB
\Large AB
\scriptsize AB
\large AB
\tiny AB
\displaystyle\sum_{i=1}^n
\textstyle\sum_{i=1}^n
\scriptstyle x
\scriptscriptstyle x
\lim\limits_x
\lim\nolimits_x
\verb!x^2!
\text{…}
Symbols and Punctuation (113 items)
\dots
\KaTeX
\%
\cdots
\LaTeX
\#
\ddots
\TeX
\&
\ldots
\nabla
\_
\vdots
\infty
\text{\textunderscore}
\dotsb
\infin
\text{--}
\dotsc
\checkmark
\text{\textendash}
\dotsi
\dag
\text{---}
\dotsm
\dagger
\text{\textemdash}
\dotso
\text{\textdagger}
\text{\textasciitilde}
\sdot
\ddag
\text{\textasciicircum}
\mathellipsis
\ddagger
\text{\textellipsis}
\text{\textdaggerdbl}
\text{\textquoteleft}
\Box
\Dagger
\lq
\square
\angle
\text{\textquoteright}
\blacksquare
\measuredangle
\rq
\triangle
\sphericalangle
\text{\textquotedblleft}
\triangledown
\top
\triangleleft
\bot
\text{\textquotedblright}
\triangleright
\$
\colon
\bigtriangledown
\text{\textdollar}
\backprime
\bigtriangleup
\pounds
\prime
\blacktriangle
\mathsterling
\text{\textless}
\blacktriangledown
\text{\textsterling}
\text{\textgreater}
\blacktriangleleft
\yen
\text{\textbar}
\blacktriangleright
\surd
\text{\textbardbl}
\diamond
\degree
\text{\textbraceleft}
\Diamond
\text{\textdegree}
\text{\textbraceright}
\lozenge
\mho
\text{\textbackslash}
\blacklozenge
\diagdown
\text{\P}
\P
\star
\diagup
\text{\S}
\S
\bigstar
\flat
\text{\sect}
\clubsuit
\natural
\copyright
\clubs
\sharp
\circledR
\diamondsuit
\heartsuit
\text{\textregistered}
\diamonds
\hearts
\circledS
\spadesuit
\spades
\text{\textcircled a}
\maltese
\minuso
Vertical Layout (7 items)
\stackrel{!}{=}
\overset{!}{=}
\underset{!}{=}
\sum_{\substack{0<i<m\\0<j<n}}
\raisebox{0.5em}{x}
\hbox{text}
\vcenter{\hbox{A}}
\sqrt (2 items)
\sqrt{x}
\sqrt[3]{x}
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