This is a list of TeX functions supported by KaTeX. It is sorted into logical groups.
Environments
array
matrix
bmatrix
Bmatrix
pmatrix
vmatrix
Vmatrix
cases
aligned
Extraneous functions
\sqrt
\text
\color
\overline
\underline
\rule
\KaTeX
Delimiter sizing functions
\bigl
\Bigl
\biggl
\Biggl
\bigr
\Bigr
\biggr
\Biggr
\bigm
\Bigm
\biggm
\Biggm
\big
\Big
\bigg
\Bigg
\left
\right
Math operators
\arcsin
\arccos
\arctan
\arg
\cos
\cosh
\cot
\coth
\csc
\deg
\dim
\exp
\hom
\ker
\lg
\ln
\log
\sec
\sin
\sinh
\tan
\tanh
\det
\gcd
\inf
\lim
\liminf
\limsup
\max
\min
\Pr
\sup
\int
\iint
\iiint
\oint
\coprod
\bigvee
\bigwedge
\biguplus
\bigcap
\bigcup
\intop
\prod
\sum
\bigotimes
\bigoplus
\bigodot
\bigsqcup
\smallint
Logic operators
\forall
\exists
\nexists
\therefore
\because
Fraction functions
\over
\frac
\dfrac
\tfrac
Binomial functions
\choose
\binom
\dbinom
\tbinom
Overlap functions
\rlap
\llap
Sizing functions
\tiny
\scriptsize
\footnotesize
\small
\normalsize
\large
\Large
\LARGE
\huge
\Huge
Style change functions
\displaystyle
\textstyle
\scriptstyle
\scriptscriptstyle
\limits
\nolimits
Accent functions
\acute
\grave
\ddot
\tilde
\bar
\breve
\check
\hat
\vec
\dot
Escaped characters
\$
\%
\#
\&
\_
\colon
Greek letters
\Gamma
\Delta
\Theta
\Lambda
\Xi
\Pi
\Sigma
\Upsilon
\Phi
\Psi
\Omega
\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
\varpi
\varrho
\varsigma
\varphi
\digamma
Other alphabetic symbols
\imath
\jmath
\aleph
\beth
\gimel
\daleth
\eth
\ell
\hbar
\hslash
\Im
\Re
\wp
\nabla
\partial
Binary math operations
\amalg
\ast
\barwedge
\bigcirc
\boxdot
\bullet
\Cap
\cap
\cdot
\centerdot
\circ
\Cup
\cup
\curlyvee
\curlywedge
\ddagger
\div
\doublecap
\doublecup
\gtrdot
\land
\lor
\lessdot
\lhd
\mp
\ominus
\pm
\setminus
\sqcap
\sqcup
\times
\unlhd
\unrhd
\uplus
vee
\veebar
\wedge
\wr
Relations
\approx
\approxeq
\asymp
\backepsilon
\backsim
\backsimeq
\between
\blacktriangleleft
\blacktriangleright
\bowtie
\bumpeq
\Bumpeq
\circeq
\cong
\curlyeqprec
\curlyeqsucc
\dashv
\doteq
\Doteq
\doteqdot
\eqcirc
\eqsim
\eqslantgtr
\eqslantless
\equiv
\fallingdotseq
\frown
\ge
\geq
\geqq
\geqslant
\gg
\ggg
\gggtr
\gt
\gtrapprox
\gtreqless
\gtreqqless
\gtrless
\gtrsim
\in
\Join
\le
\leq
\leqq
\leqslant
\lessapprox
\lesseqgtr
\lesseqqgtr
\lessgtr
\lesssim
\ll
\lll
\llless
\lt
\mid
\models
\multimap
\owns
\parallel
\perp
\pitchfork
\prec
\precapprox
\preccurlyeq
\preceq
\precsim
\propto
\risingdotseq
\shortmid
\shortparallel
\sim
\simeq
\smallfrown
\smallsmile
\smile
\sqsubset
\sqsubseteq
\sqsupset
\sqsupseteq
\Subset
\subset
\subseteq
\subseteqq
\succ
\succapprox
\succcurlyeq
\succeq
\succsim
\Supset
\supset
\supseteq
\supseteqq
\thickapprox
\thicksim
\trianglelefteq
\triangleq
\trianglerighteq
\varpropto
\vartriangle
\vartriangleleft
\vartriangleright
\vdash
\vDash
\Vdash
\Vvdash
Negated Relations
\gnapprox
\gneq
\gneqq
\gnsim
\gvertneqq
\lnapprox
\lneq
\lneqq
\lnsim
\lvertneqq
\ncong
\ne
\neq
\ngeq
\ngeqq
\ngeqslant
\ngtr
\ni
\nleq
\nleqq
\nleqslant
\nless
\nmid
\notin
\nparallel
\nprec
\npreceq
\nshortmid
\nshortparallel
\nsim
\nsubseteq
\nsubseteqq
\nsucc
\nsucceq
\nsupseteq
\nsupseteqq
\ntriangleleft
\ntrianglelefteq
\ntriangleright
\ntrianglerighteq
\nvdash
\nvDash
\nVDash
\nVdash
\precnapprox
\precneqq
\precnsim
\subsetneq
\subsetneqq
\succnapprox
\succneqq
\succnsim
\supsetneq
\supsetneqq
\varsubsetneq
\varsubsetneqq
\varsupsetneq
\varsupsetneqq
Arrows
\circlearrowleft
\circlearrowright
\curvearrowleft
\curvearrowright
\dashleftarrow
\dashrightarrow
\downdownarrows
\downharpoonleft
\downharpoonright
\gets
\hookleftarrow
\hookrightarrow
\leadsto
\leftarrow
\Leftarrow
\leftarrowtail
\leftharpoondown
\leftharpoonup
\leftleftarrows
\leftrightarrow
\Leftrightarrow
\leftrightarrows
\leftrightharpoons
\leftrightsquigarrow
\Lleftarrow
\longleftarrow
\Longleftarrow
\longleftrightarrow
\Longleftrightarrow
\longmapsto
\longrightarrow
\Longrightarrow
\looparrowleft
\looparrowright
\Lsh
\mapsto
\nearrow
\nleftarrow
\nLeftarrow
\nleftrightarrow
\nLeftrightarrow
\nrightarrow
\nRightarrow
\nwarrow
\restriction
\rightarrow
\Rightarrow
\rightarrowtail
\rightharpoondown
\rightharpoonup
\rightleftarrows
\rightleftharpoons
\rightrightarrows
\rightsquigarrow
\Rrightarrow
\Rsh
\searrow
\swarrow
\to
\twoheadleftarrow
\twoheadrightarrow
\upharpoonleft
\upharpoonright
\upuparrows
Font functions
\mathrm
\mathit
\mathbf
\mathbb
\mathcal
\mathfrak
\mathscr
\mathsf
\mathtt
\Bbb
\bold
\frak
Spacing functions
\!
\
\,
\:
\;
\enspace
\qquad
\quad
\space
\phantom
Circled Symbols
\circledast
\circledcirc
\circleddash
\circledS
\circledR
\odot
\oplus
\otimes
\oslash
Assorted Symbols
\angle
\backprime
\bigstar
\bigtriangledown
\bigtriangleup
\blacklozenge
\blacksquare
\blacktriangle
\blacktriangledown
\bot
\Box
\cdots
\checkmark
\clubsuit
\complement
\dag
\dagger
\ddag
\ddots
\diagdown
\diagup
\diamond
\Diamond
\diamondsuit
\emptyset
\Finv
\flat
\heartsuit
\infty
\ldots
\lnot
\lozenge
\measuredangle
\mho
\natural
\neg
\prime
\sharp
\spadesuit
\sphericalangle
\square
\star
\surd
\top
\triangle
\triangledown
\triangleleft
\triangleright
\varnothing
\vdots
\yen
Delimiters
\{
\}
\lbrace
\rbrace
\lbrack
\rbrack
\lfloor
\rfloor
\lceil
\rceil
\backslash
\vert
\|
\Vert
\uparrow
\Uparrow
\downarrow
\Downarrow
\updownarrow
\Updownarrow
\langle
\rangle
\lvert
\rvert
\lVert
\rVert
\lgroup
\rgroup
\lmoustache
\rmoustache
\ulcorner
\urcorner
\llcorner
\lrcorner
† Committed to master but not part of the most current release.