generated at
KaTeX
アクセント
a'
a''
a^\prime
\mathring{f}
\acute{a}
\grave{a}
\vec{F}
\bar{a}
\breve{a}
\tilde{abc}
\widetilde{abc}
\utilde{AB}
\check{a}
\widecheck{abc}
\dot{a}
\ddot{a}
\hat{a}
\widehat{abc}
\overgroup{AB}
\undergroup{AB}
\Overrightarrow{AB}
\overleftarrow{AB}
\overrightarrow{AB}
\underleftarrow{AB}
\underrightarrow{AB}
\overleftharpoon{ab}
\overrightharpoon{ab}
\overleftrightarrow{AB}
\underleftrightarrow{AB}
\overbrace{AB}
\underbrace{AB}
\overline{AB}
\underline{AB}
\overlinesegment{AB}
\underlinesegment{AB}
\cancel{5}
\bcancel{5}
\overbrace{a+b+c}^{>>1},\;\underbrace{d+e+f}_{>>1}
\xcancel{5}
\not=：割と何でも行ける

\sout{abc}
\boxed{t=\frac a b}
tagは使えるけど見えない
\tag{01} x+y = t
\tag*{02} xy = t^2


accent functions inside textは不可

括弧
()
\lparen \rparen
⌈⌉
\lceil \rceil
[]※ ] の後に半角スペースが必要
\lbrack \rbrack
⌊⌋
\lfloor\rfloor
{}：単に、 {} だと表示されない
\lbrace \rbrace
⎰⎱
\lmoustache \rmoustache
⟨ ⟩
\langle \rangle
⟮ ⟯
\lgroup \rgroup
|
\vert
┌┐
\ulcorner \urcorner
\|
\Vert
└┘
\llcorner \lrcorner
\lvert \rvert
\lVert \rVert
\backslash
\lang \rang
\llbracket
\rrbracket
\lBrace
\rBrace

括弧の大きさ調整
\left(\LARGE{AB}\right)
( \big(\Big(\bigg(\Bigg(
\middle：使い方がわからん
\left(\LARGE{AB}\middle(\LARGE{CD}\right)

行列
\begin{matrix} a&b \\ c&d \end{matrix}
\begin{array} a & b \\ c & d \end{array}

\begin{pmatrix} a&b \\ c&d \end{pmatrix}

\begin{bmatrix} a&b \\ c&d \end{bmatrix}

\begin{vmatrix} a&b \\ c&d \end{vmatrix}

\begin{Vmatrix} a&b \\ c&d \end{Vmatrix}

\begin{Bmatrix} a&b \\ c&d \end{Bmatrix}

\begin{array}{c:c:c} a & b & c \\ \hline d & e & f \\ \hdashline g & h & i \end{array}

\binom{n}{k}
\dbinom{n}{k}
n\brace k
n \choose k
\tbinom{n}{k}
n \brack k

\begin{aligned} a&=b+c \\ d+e&=f \end{aligned}：イコールに揃えてる

\begin{alignedat}{2} 10&x+ &3&y = 2 \\ 3&x+&13&y = 4 \end{alignedat}：上手く応用すればこんな感じに

\begin{gathered} a=b \\ e=b+c \end{gathered}

x = \begin{cases} a&(x=0)\\ b&(x\neq 0) \end{cases}

x_n
x^y
_u^o
\stackrel{!}{=}\overset{!}{=}\underset{!}{=}
a \atop b

a\raisebox{0.01em}{b}c
{=}\mathllap{/\,},\mathrlap{\,/}{=}
\left(x^{\smash{2}}\right)
\sqrt{\smash[b]{y}}
\sum_{\mathclap{1\le i\le j\le n}} x_{ij}

空欄
a\,b
a\thinspace b
a\>b
a\:b
a\medspace b
a\;b
a\thickspace b
a\enspace b
a\quad b
a\qquad b
a~b
a\ b
a\nobreakspace b
a\space b
a\kern{1em}b
a\mkern{1em}b
a\mskip{1em}b
a\hskip{1em}b
a\hskip{1em}b
a\hspace{1em}b
a\hspace*{1em}b
\begin{matrix}x+2y=1\\\phantom{x+}3y=4\end{matrix}

\begin{matrix}x+2y=1\\ \hphantom{x+}3y=4\end{matrix}

\begin{matrix}x+2y=1\\\vphantom{x+}3y=4\end{matrix}

a\!b
a\negthinspace b
a\negmedspace b
a\negthickspace b
a\kern{1bp}b
a\kern{1dd}b
a\kern{1cc}b
a\kern{1nd}b
a\kern{1nc}b
a\kern{1sp}b

ギリシャ文字
\Alpha \alpha
\Beta \beta
\Gamma \gamma\varGamma\digamma
\Delta \delta\varDelta
\Epsilon\epsilon\varepsilon
\Zeta\zeta
\Eta\eta
\Theta\theta\varTheta\vartheta\thetasym
\Iota\iota
\Kappa\kappa\varkappa
\Lambda\lambda\varLambda
\Mu\mu
\Nu\nu
\Xi\xi\varXi
\Omicron\omicron
\Pi\pi\varPi\varpi
\Rho\rho\varrho
\Sigma\sigma\varSigma\varsigma
\Tau\tau
\Upsilon\upsilon\varUpsilon
\Phi\phi\varPhi\varphi
\Chi\chi
\Psi\psi\varPsi
\Omega\omega\varOmega

その他文字
\imath
\nabla
\Im\image
\R\reals\Reals\Bbbk\N\natnums\Z\cnums\Complex
\jmath
\partial
\wp\weierp
\aleph\alef\alefsym
\Game
\Finv
\beth
\gimel
\ell
\Re\real
\daleth
\hbar\hslash
\eth
特殊な書き方
\text{\o}\text{\O}
\text{\OE}\text{\oe}
\text{\ss}
\text{\aa}\text{\AA}
\text{\i}\text{\j}
\text{\ae}\text{\AE}

一応直置きもできる
∂∇ℑℲℵℶℷℸ⅁ℏð
ÀÁÂÃÄÅÆÇ
ÈÉÊËÌÍÎÏÐÑ
ÒÓÔÕÖÙÚÛÜÝ
Þßàáâãäåçèéêëìíîïðñòóôöùúûüýþÿ



矢印
\circlearrowleft\circlearrowright\curvearrowleft\curvearrowright
\uparrow\Uparrow
\downarrow \Downarrow
\Darr\dArr\darr
\updownarrow\Updownarrow
\to\gets\leftrightarrow
\mapsto \longmapsto
\implies\impliedby\iff
\leftrightsquigarrow
\dashleftarrow \dashrightarrow
\Lleftarrow \Rrightarrow
\rightharpoondown \rightharpoonup \leftharpoondown \leftharpoonup
\longleftarrow \Longleftarrow
\longrightarrow\Longrightarrow
\longleftrightarrow \Longleftrightarrow
\rightleftarrows\rightleftharpoons
\rightrightarrows\downdownarrows\upuparrows\leftleftarrows
\rightsquigarrow
\downharpoonleft\downharpoonright\upharpoonleft\upharpoonright
\Rsh\Lsh
\searrow\swarrow\nearrow\nwarrow
\Harr\hArr\harr\Lrarr\lrArr\lrarr
\looparrowleft\looparrowright
\twoheadleftarrow\twoheadrightarrow
\hookleftarrow\hookrightarrow
\Uarr\uArr\uarr
\nleftarrow\nLeftarrow\nleftrightarrow\nLeftrightarrow\nrightarrow\nRightarrow
\leftarrow\Leftarrow
\xleftarrow{abc}
\xLeftarrow{abc}
\xleftrightarrow{abc}
\xhookleftarrow{abc}
\xtwoheadleftarrow{abc}
\xleftharpoonup{abc}
\xleftharpoondown{abc}
\xleftrightharpoons{abc}
\xtofrom{abc}
\xlongequal{abc}
\xrightarrow[under]{over}
\xRightarrow{abc}
\xLeftrightarrow{abc}
\xhookrightarrow{abc}
\xtwoheadrightarrow{abc}
\xrightharpoonup{abc}
\xrightharpoondown{abc}
\xrightleftharpoons{abc}
\xmapsto{abc}
\



数学
\lt\gt
<>
\forall
\complement
\therefore\because
\emptyset\empty\varnothing
\exists\exist\nexists
\subset\supset
\mid

\in\isin\notin\ni\notni
\land\lor
\neg\lnot
直置きもできる
∀∴∁∵∃∣∈∈/∋⊂⊃∧∨↦→←↔¬ ℂ ℍ ℕ ℙ ℚ ℝ
\sum
\prod
\bigotimes
\bigvee
\int
\coprod
\bigoplus
\bigwedge
\iint
\intop
\bigodot
\bigcap
\bigcup
\iiint
\smallint
\biguplus
\oint
\oiint
\oiiint
\bigsqcup
直置きもできる
∫∬∭∮∏∐∑⋀⋁⋂⋃⨀⨁⨂⨄⨆

+
-
/
*\ast
\amalg
\And
\cdot,\ \cdotp,\ \centerdot,\ \ldotp,\ \bullet
\circ
\intercal
\land\lor
\rhd\lhd
x\pmod a
x\pod a
\gtrdot\lessdot
\leftthreetimes\rightthreetimes
\circledast\circledcirc\circleddash
\rtimes\ltimes
\setminus\smallsetminus
\barwedge\doublebarwedge
\cup\Cup\doublecup
\cap\Cap\doublecap
\sqcap\sqcup
\times\div
\bmod
x\mod a
\boxdot\boxminus\boxplus\boxtimes
\mp\pm\plusmn
\unlhd\unrhd
\odot\oplus\ominus\otimes\oslash
\divideontimes
\uplus
\dotplus
\vee\wedge
\veebar
\curlyvee,\curlywedge

分数
\frac{a}{b}
\tfrac{a}{b}
\genfrac(]{2pt}{1}a{a+1}
a \over b
\dfrac{a}{b}
a \above{2pt} b+1
a/b
\cfrac{a}{1+\cfrac{1}{b}}

同一 [] 内なら \def,\gdef 使える
\def\foo{x^2} \foo+\foo
\gdef\bar#1{#1^2} \bar{y} + \bar{y}

関数
\arcsin,\arccos,\arctan
\arctg,\arcctg
\cotg,\coth
\ln
\log
\det
\gcd
\csc
\inf
\ctg,\cth
\lim,\liminf,\limsup
\arg
\ch
\deg
\sin,\cos,\tan
\tanh
\max,\min
\cosec,\cosh
\hom
\tg
\sh
\dim
\exp
\th
\Pr
\sup
\cot
\lg
\argmax,\argmin
\ker
\sqrt{x}
\sqrt[3]{x}

関係子めんどくさい
=\equiv
<>
\lt\gt
:
\eqcirc
\eqcolon\Eqcolon\eqqcolon\Eqqcolon
\approx\approxeq\eqsim
\asymp
\lesseqgtr\lesseqqgtr\lessgtr
\sqsupset\sqsupseteq
\Subset\subset\sub
\subseteq\sube\subseteqq
\backepsilon
\lesssim
\ll\lll\llless
\backsim\backsimeq

色
\color{blue}{F=ma}
\textcolor{blue}{F=ma}
\textcolor{#0000FF}{F=ma}
\colorbox{aqua}{A}

\fcolorbox{red}{aqua}{A}
\mathrm{Ab0}
\mathbf{Ab0}
\mathit{Ab0}
\mathnormal{Ab0}
\textbf{Ab0}
\textit{Ab0}
\textrm{Ab0}
\bf{Ab0}
\it{Ab0}
\rm{Ab0}
\bold{Ab0}
\textup{Ab0}
\textnormal{Ab0}
\boldsymbol{Ab0}
\Bbb{Ab0}
\text{Ab0}
\bm{Ab0}
\mathbb{Ab0}
\mathsf{Ab0}
\textmd{Ab0}
\frak{Ab0}
\textsf{Ab0}
\mathtt{Ab0}
\mathfrak{Ab0}
\sf{Ab0}
\texttt{Ab0}
\mathcal{Ab0}
\tt{Ab0}
\mathscr{Ab0}
\Huge{AB}
\huge{AB}
\LARGE{AB}
\Large{AB}
\large{AB}
\normalsize{AB}
\small{AB}
\scriptsize{AB}
\tiny{AB}

\displaystyle{\sum_{n=1}^k}
\textstyle{\sum_{n=1}^k}
\scriptsize{x}
\scriptscriptstyle{x}
\lim\limits_x
\lim\nolimits_x
\verb!x^2!

おまけ
\KaTeX




\lim_{n \to \infty} \sum_{k=1}^{n}\dfrac{1}{n+k} = \int_0^1\dfrac{1}{1+x}dx = \bigg[\log(1+x)\bigg]_0^1 =\log 2

\vec{A}+\vec{B}=\overrightarrow{AB}=(a'_x+b''_x,\;a'_y+b''_y)

() \big[\big] \Big\{\Big\} \bigg| \Bigg\|
\lparen \big\rbrack \Big\lbrace \bigg\vert \Bigg\Vert

= \le \ge < > \ne

a \, b \ c \> d \: e \; f \quad g \qquad h \! z

\to\gets\Rarr\Larr\Lrarr
\iff\impliedby\implies
\Longleftarrow\Longrightarrow
\longleftarrow\longrightarrow