数学符号

数学公式环境 #

行内公式 #

$\LaTeX$

$\LaTeX$

\(\LaTeX\)

\(\LaTeX\)

行间公式 #

$$\LaTeX$$

$$\LaTeX$$

\[\LaTeX\]

\[\LaTeX\]

多行行间公式 #

[aligned]
\LaTeX &= \LaTeX \\
&=\LaTeX \\
[/aligned]

\begin{aligned} \LaTeX &= \LaTeX \\&=\LaTeX \end{aligned}

\begin{aligned}
\LaTeX &= \LaTeX \\
&=\LaTeX  
\end{aligned}

\begin{aligned}\LaTeX &= \LaTeX \\
&=\LaTeX \end{aligned}

[align]
\LaTeX &= \LaTeX \\
&=\LaTeX 
[/align]

\begin{align} \LaTeX &= \LaTeX \\&=\LaTeX \end{align}

\begin{align}
\LaTeX &= \LaTeX \\
&=\LaTeX 
\end{align}

\begin{align}
\LaTeX &= \LaTeX \\
&=\LaTeX
\end{align}

注意：我们并不打算支持 align* 的短代码，因为你可以用 aligned 实现相同的效果。如果你一定要用 align* 请使用

\begin{align*}
\LaTeX &= \LaTeX \\
&=\LaTeX 
\end{align*}

\begin{align*}
\LaTeX &= \LaTeX \\
&=\LaTeX
\end{align*}

字母字体对照表 (Alphabets) #

字母	黑板粗体 (bb)	花体 (cal)	手写体 (scr)	哥特体 (frak)	哥特小写 (frak)
A	\bbA $\to \mathbb{A}$	\calA $\to \mathcal{A}$	\scrA $\to \mathscr{A}$	\frakA $\to \mathfrak{A}$	\fraka $\to \mathfrak{a}$
B	\bbB $\to \mathbb{B}$	\calB $\to \mathcal{B}$	\scrB $\to \mathscr{B}$	\frakB $\to \mathfrak{B}$	\frakb $\to \mathfrak{b}$
C	\bbC $\to \mathbb{C}$	\calC $\to \mathcal{C}$	\scrC $\to \mathscr{C}$	\frakC $\to \mathfrak{C}$	\frakc $\to \mathfrak{c}$
D	\bbD $\to \mathbb{D}$	\calD $\to \mathcal{D}$	\scrD $\to \mathscr{D}$	\frakD $\to \mathfrak{D}$	\frakd $\to \mathfrak{d}$
E	\bbE $\to \mathbb{E}$	\calE $\to \mathcal{E}$	\scrE $\to \mathscr{E}$	\frakE $\to \mathfrak{E}$	\frake $\to \mathfrak{e}$
F	\bbF $\to \mathbb{F}$	\calF $\to \mathcal{F}$	\scrF $\to \mathscr{F}$	\frakF $\to \mathfrak{F}$	\frakf $\to \mathfrak{f}$
G	\bbG $\to \mathbb{G}$	\calG $\to \mathcal{G}$	\scrG $\to \mathscr{G}$	\frakG $\to \mathfrak{G}$	\frakg $\to \mathfrak{g}$
H	\bbH $\to \mathbb{H}$	\calH $\to \mathcal{H}$	\scrH $\to \mathscr{H}$	\frakH $\to \mathfrak{H}$	\frakh $\to \mathfrak{h}$
I	\bbI $\to \mathbb{I}$	\calI $\to \mathcal{I}$	\scrI $\to \mathscr{I}$	\frakI $\to \mathfrak{I}$	\fraki $\to \mathfrak{i}$
J	\bbJ $\to \mathbb{J}$	\calJ $\to \mathcal{J}$	\scrJ $\to \mathscr{J}$	\frakJ $\to \mathfrak{J}$	\frakj $\to \mathfrak{j}$
K	\bbK $\to \mathbb{K}$	\calK $\to \mathcal{K}$	\scrK $\to \mathscr{K}$	\frakK $\to \mathfrak{K}$	\frakk $\to \mathfrak{k}$
L	\bbL $\to \mathbb{L}$	\calL $\to \mathcal{L}$	\scrL $\to \mathscr{L}$	\frakL $\to \mathfrak{L}$	\frakl $\to \mathfrak{l}$
M	\bbM $\to \mathbb{M}$	\calM $\to \mathcal{M}$	\scrM $\to \mathscr{M}$	\frakM $\to \mathfrak{M}$	\frakm $\to \mathfrak{m}$
N	\bbN $\to \mathbb{N}$	\calN $\to \mathcal{N}$	\scrN $\to \mathscr{N}$	\frakN $\to \mathfrak{N}$	\frakn $\to \mathfrak{n}$
O	\bbO $\to \mathbb{O}$	\calO $\to \mathcal{O}$	\scrO $\to \mathscr{O}$	\frakO $\to \mathfrak{O}$	\frako $\to \mathfrak{o}$
P	\bbP $\to \mathbb{P}$	\calP $\to \mathcal{P}$	\scrP $\to \mathscr{P}$	\frakP $\to \mathfrak{P}$	\frakp $\to \mathfrak{p}$
Q	\bbQ $\to \mathbb{Q}$	\calQ $\to \mathcal{Q}$	\scrQ $\to \mathscr{Q}$	\frakQ $\to \mathfrak{Q}$	\frakq $\to \mathfrak{q}$
R	\bbR $\to \mathbb{R}$	\calR $\to \mathcal{R}$	\scrR $\to \mathscr{R}$	\frakR $\to \mathfrak{R}$	\frakr $\to \mathfrak{r}$
S	\bbS $\to \mathbb{S}$	\calS $\to \mathcal{S}$	\scrS $\to \mathscr{S}$	\frakS $\to \mathfrak{S}$	\fraks $\to \mathfrak{s}$
T	\bbT $\to \mathbb{T}$	\calT $\to \mathcal{T}$	\scrT $\to \mathscr{T}$	\frakT $\to \mathfrak{T}$	\frakt $\to \mathfrak{t}$
U	\bbU $\to \mathbb{U}$	\calU $\to \mathcal{U}$	\scrU $\to \mathscr{U}$	\frakU $\to \mathfrak{U}$	\fraku $\to \mathfrak{u}$
V	\bbV $\to \mathbb{V}$	\calV $\to \mathcal{V}$	\scrV $\to \mathscr{V}$	\frakV $\to \mathfrak{V}$	\frakv $\to \mathfrak{v}$
W	\bbW $\to \mathbb{W}$	\calW $\to \mathcal{W}$	\scrW $\to \mathscr{W}$	\frakW $\to \mathfrak{W}$	\frakw $\to \mathfrak{w}$
X	\bbX $\to \mathbb{X}$	\calX $\to \mathcal{X}$	\scrX $\to \mathscr{X}$	\frakX $\to \mathfrak{X}$	\frakx $\to \mathfrak{x}$
Y	\bbY $\to \mathbb{Y}$	\calY $\to \mathcal{Y}$	\scrY $\to \mathscr{Y}$	\frakY $\to \mathfrak{Y}$	\fraky $\to \mathfrak{y}$
Z	\bbZ $\to \mathbb{Z}$	\calZ $\to \mathcal{Z}$	\scrZ $\to \mathscr{Z}$	\frakZ $\to \mathfrak{Z}$	\frakz $\to \mathfrak{z}$

数学算子对照表 (Operators) #

快捷指令	渲染效果	原始 LaTeX (参考)
\rmRe	$\operatorname{Re}$	\operatorname{Re}
\rmIm	$\operatorname{Im}$	\operatorname{Im}
\rmId	$\operatorname{id}$	\operatorname{id}
\rmTr	$\operatorname{Tr}$	\operatorname{Tr}
\rmHom	$\operatorname{Hom}$	\operatorname{Hom}
\rmEnd	$\operatorname{End}$	\operatorname{End}
\rmAut	$\operatorname{Aut}$	\operatorname{Aut}
\rmExt	$\operatorname{Ext}$	\operatorname{Ext}
\rmTor	$\operatorname{Tor}$	\operatorname{Tor}
\rmKer	$\operatorname{Ker}$	\operatorname{Ker}
\rmCoker	$\operatorname{Coker}$	\operatorname{Coker}
\rmImg	$\operatorname{Im}$	\operatorname{Im}
\rmSpec	$\operatorname{Spec}$	\operatorname{Spec}
\rmProj	$\operatorname{Proj}$	\operatorname{Proj}
\rmSpf	$\operatorname{Spf}$	\operatorname{Spf}
\rmPic	$\operatorname{Pic}$	\operatorname{Pic}
\rmDiv	$\operatorname{Div}$	\operatorname{Div}
\rmSupp	$\operatorname{Supp}$	\operatorname{Supp}
\rmSym	$\operatorname{Sym}$	\operatorname{Sym}
\rmGal	$\operatorname{Gal}$	\operatorname{Gal}
\rmRes	$\operatorname{Res}$	\operatorname{Res}
\rmCyc	$\operatorname{Cyc}$	\operatorname{Cyc}