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\(\LaTeX\) 符号速查
表 4.4: 文本/数学模式通用符号
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| { |
\{ |
} |
\} |
$ |
\$ |
% |
\% |
| † |
\dag |
§ |
\S |
© |
\copyright |
... |
\dots |
| ‡ |
\ddag |
¶ |
\P |
£ |
\pounds |
|
|
表 4.5: 希腊字母
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| \(\alpha\) |
\alpha |
\(\theta\) |
\theta |
\(o\) |
o |
\(\upsilon\) |
\upsilon |
| \(\beta\) |
\beta |
\(\vartheta\) |
\vartheta |
\(\pi\) |
\pi |
\(\phi\) |
\phi |
| \(\gamma\) |
\gamma |
\(\iota\) |
\iota |
\(\varpi\) |
\varpi |
\(\varphi\) |
\varphi |
| \(\delta\) |
\delta |
\(\kappa\) |
\kappa |
\(\rho\) |
\rho |
\(\chi\) |
\chi |
| \(\epsilon\) |
\epsilon |
\(\lambda\) |
\lambda |
\(\varrho\) |
\varrho |
\(\psi\) |
\psi |
| \(\varepsilon\) |
\varepsilon |
\(\mu\) |
\mu |
\(\sigma\) |
\sigma |
\(\omega\) |
\omega |
| \(\zeta\) |
\zeta |
\(\nu\) |
\nu |
\(\varsigma\) |
\varsigma |
|
|
| \(\eta\) |
\eta |
\(\xi\) |
\xi |
\(\tau\) |
\tau |
|
|
| \(\Gamma\) |
\Gamma |
\(\Lambda\) |
\Lambda |
\(\Sigma\) |
\Sigma |
\(\Psi\) |
\Psi |
| \(\Delta\) |
\Delta |
\(\Xi\) |
\Xi |
\(\Upsilon\) |
\Upsilon |
\(\Omega\) |
\Omega |
| \(\Theta\) |
\Theta |
\(\Pi\) |
\Pi |
\(\Phi\) |
\Phi |
|
|
注：\varGamma, \varDelta 等斜体希腊大写字母在某些宏包下可用。
表 4.6: 二元关系符
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| \(<\) |
< |
\(>\) |
> |
\(=\) |
= |
| \(\leq\) |
\leq or \le |
\(\geq\) |
\geq or \ge |
\(\equiv\) |
\equiv |
| \(\ll\) |
\ll |
\(\gg\) |
\gg |
\(\doteq\) |
\doteq |
| \(\prec\) |
\prec |
\(\succ\) |
\succ |
\(\sim\) |
\sim |
| \(\preceq\) |
\preceq |
\(\succeq\) |
\succeq |
\(\simeq\) |
\simeq |
| \(\subset\) |
\subset |
\(\supset\) |
\supset |
\(\approx\) |
\approx |
| \(\subseteq\) |
\subseteq |
\(\supseteq\) |
\supseteq |
\(\cong\) |
\cong |
| \(\sqsubset\) |
\sqsubset |
\(\sqsupset\) |
\sqsupset |
\(\Join\) |
\Join |
| \(\sqsubseteq\) |
\sqsubseteq |
\(\sqsupseteq\) |
\sqsupseteq |
\(\bowtie\) |
\bowtie |
| \(\in\) |
\in |
\(\ni\) |
\ni, \owns |
\(\propto\) |
\propto |
| \(\vdash\) |
\vdash |
\(\dashv\) |
\dashv |
\(\models\) |
\models |
| \(\mid\) |
\mid |
\(\parallel\) |
\parallel |
\(\perp\) |
\perp |
| \(\smile\) |
\smile |
\(\frown\) |
\frown |
\(\asymp\) |
\asymp |
| \(:\) |
: |
\(\notin\) |
\notin |
\(\neq\) |
\neq or \ne |
表 4.7: 二元运算符
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| \(+\) |
+ |
\(-\) |
- |
|
|
| \(\pm\) |
\pm |
\(\mp\) |
\mp |
\(\triangleleft\) |
\triangleleft |
| \(\cdot\) |
\cdot |
\(\div\) |
\div |
\(\triangleright\) |
\triangleright |
| \(\times\) |
\times |
\(\setminus\) |
\setminus |
\(\star\) |
\star |
| \(\cup\) |
\cup |
\(\cap\) |
\cap |
\(\ast\) |
\ast |
| \(\sqcup\) |
\sqcup |
\(\sqcap\) |
\sqcap |
\(\circ\) |
\circ |
| \(\vee\) |
\vee, \lor |
\(\wedge\) |
\wedge, \land |
\(\bullet\) |
\bullet |
| \(\oplus\) |
\oplus |
\(\ominus\) |
\ominus |
\(\diamond\) |
\diamond |
| \(\odot\) |
\odot |
\(\oslash\) |
\oslash |
\(\uplus\) |
\uplus |
| \(\otimes\) |
\otimes |
\(\bigcirc\) |
\bigcirc |
\(\amalg\) |
\amalg |
| \(\triangle\) |
\bigtriangleup |
\(\triangledown\) |
\bigtriangledown |
\(\dagger\) |
\dagger |
| \(\lhd\) |
\lhd |
\(\rhd\) |
\rhd |
\(\ddagger\) |
\ddagger |
| \(\unlhd\) |
\unlhd |
\(\unrhd\) |
\unrhd |
\(\wr\) |
\wr |
表 4.8: 巨算符
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| \(\sum\) |
\sum |
\(\bigcup\) |
\bigcup |
\(\bigvee\) |
\bigvee |
| \(\prod\) |
\prod |
\(\bigcap\) |
\bigcap |
\(\bigwedge\) |
\bigwedge |
| \(\coprod\) |
\coprod |
\(\bigsqcup\) |
\bigsqcup |
\(\biguplus\) |
\biguplus |
| \(\int\) |
\int |
\(\oint\) |
\oint |
\(\bigodot\) |
\bigodot |
| \(\bigoplus\) |
\bigoplus |
\(\bigotimes\) |
\bigotimes |
|
|
| \(\iint\) |
\iint |
\(\iiint\) |
\iiint |
\(\iiiint\) |
\iiiint |
| \(\idotsint\) |
\idotsint |
|
|
|
|
表 4.9: 数学重音符号
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| \(\hat{a}\) |
\hat{a} |
\(\check{a}\) |
\check{a} |
\(\tilde{a}\) |
\tilde{a} |
| \(\acute{a}\) |
\acute{a} |
\(\grave{a}\) |
\grave{a} |
\(\breve{a}\) |
\breve{a} |
| \(\bar{a}\) |
\bar{a} |
\(\vec{a}\) |
\vec{a} |
\(\mathring{a}\) |
\mathring{a} |
| \(\dot{a}\) |
\dot{a} |
\(\ddot{a}\) |
\ddot{a} |
\(\dddot{a}\) |
\dddot{a} |
| \(\ddddot{a}\) |
\ddddot{a} |
|
|
|
|
| \(\widehat{AAA}\) |
\widehat{AAA} |
\(\widetilde{AAA}\) |
\widetilde{AAA} |
\(\wideparen{AAA}\) |
\wideparen{AAA} |
表 4.10: 箭头
| 符号 |
命令 |
符号 |
命令 |
| \(\leftarrow\) |
\leftarrow or \gets |
\(\longleftarrow\) |
\longleftarrow |
| \(\rightarrow\) |
\rightarrow or \to |
\(\longrightarrow\) |
\longrightarrow |
| \(\leftrightarrow\) |
\leftrightarrow |
\(\longleftrightarrow\) |
\longleftrightarrow |
| \(\Leftarrow\) |
\Leftarrow |
\(\Longleftarrow\) |
\Longleftarrow |
| \(\Rightarrow\) |
\Rightarrow |
\(\Longrightarrow\) |
\Longrightarrow |
| \(\Leftrightarrow\) |
\Leftrightarrow |
\(\Longleftrightarrow\) |
\Longleftrightarrow |
| \(\mapsto\) |
\mapsto |
\(\longmapsto\) |
\longmapsto |
| \(\hookleftarrow\) |
\hookleftarrow |
\(\hookrightarrow\) |
\hookrightarrow |
| \(\leftharpoonup\) |
\leftharpoonup |
\(\rightharpoonup\) |
\rightharpoonup |
| \(\leftharpoondown\) |
\leftharpoondown |
\(\rightharpoondown\) |
\rightharpoondown |
| \(\rightleftharpoons\) |
\rightleftharpoons |
\(\iff\) |
\iff |
| \(\uparrow\) |
\uparrow |
\(\downarrow\) |
\downarrow |
| \(\Updownarrow\) |
\Updownarrow |
\(\Uparrow\) |
\Uparrow |
| \(\Downarrow\) |
\Downarrow |
\(\Updownarrow\) |
\Updownarrow |
| \(\nearrow\) |
\nearrow |
\(\searrow\) |
\searrow |
| \(\swarrow\) |
\swarrow |
\(\nwarrow\) |
\nwarrow |
| \(\leadsto\) |
\leadsto |
|
|
表 4.11: 作为重音的箭头符号
| 符号 |
命令 |
符号 |
命令 |
| \(\overrightarrow{AB}\) |
\overrightarrow{AB} |
\(\underrightarrow{AB}\) |
\underrightarrow{AB} |
| \(\overleftarrow{AB}\) |
\overleftarrow{AB} |
\(\underleftarrow{AB}\) |
\underleftarrow{AB} |
| \(\overleftrightarrow{AB}\) |
\overleftrightarrow{AB} |
\(\underleftrightarrow{AB}\) |
\underleftrightarrow{AB} |
表 4.12: 定界符
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| ( |
( |
) |
) |
\(\uparrow\) |
\uparrow |
| [ |
[ or \lbrack |
] |
] or \rbrack |
\(\downarrow\) |
\downarrow |
| { |
\{ or \lbrace |
} |
\} or \rbrace |
\(\updownarrow\) |
\updownarrow |
| | |
| or \vert |
\(|\) |
| or \Vert |
\(\Uparrow\) |
\Uparrow |
| \(\langle\) |
\langle |
\(\rangle\) |
\rangle |
\(\Downarrow\) |
\Downarrow |
| \(\lfloor\) |
\lfloor |
\(\rfloor\) |
\rfloor |
\(\Updownarrow\) |
\Updownarrow |
| \(\lceil\) |
\lceil |
\(\rceil\) |
\rceil |
/ |
/ |
| \ |
\backslash |
|
|
|
|
表 4.13: 用于行间公式的大定界符
| 符号 |
命令 |
符号 |
命令 |
| \(\lgroup\) |
\lgroup |
\(\rgroup\) |
\rgroup |
| \(\lmoustache\) |
\lmoustache |
\(\rmoustache\) |
\rmoustache |
| \(\arrowvert\) |
\arrowvert |
\(\Arrowvert\) |
\Arrowvert |
| \(\bracevert\) |
\bracevert |
|
|
表 4.14: 其他符号
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| ... |
\dots |
\(\cdots\) |
\cdots |
\(\vdots\) |
\vdots |
| \(\ddots\) |
\ddots |
\(\hbar\) |
\hbar |
\(\imath\) |
\imath |
| \(\jmath\) |
\jmath |
\(\ell\) |
\ell |
\(\Re\) |
\Re |
| \(\Im\) |
\Im |
\(\aleph\) |
\aleph |
\(\wp\) |
\wp |
| \(\forall\) |
\forall |
\(\exists\) |
\exists |
\(\mho\) |
\mho |
| \(\partial\) |
\partial |
' |
' |
\(\prime\) |
\prime |
| \(\emptyset\) |
\emptyset |
\(\infty\) |
\infty |
\(\nabla\) |
\nabla |
| \(\triangle\) |
\triangle |
\(\Box\) |
\Box |
\(\Diamond\) |
\Diamond |
| \(\bot\) |
\bot |
\(\top\) |
\top |
\(\angle\) |
\angle |
| \(\surd\) |
\surd |
\(\diamondsuit\) |
\diamondsuit |
\(\heartsuit\) |
\heartsuit |
| \(\clubsuit\) |
\clubsuit |
\(\spadesuit\) |
\spadesuit |
\(\neg\) |
\neg or \lnot |
| \(\flat\) |
\flat |
\(\natural\) |
\natural |
\(\sharp\) |
\sharp |
4.9.2 AMS 符号 (依赖 amssymb 宏包)
表 4.15: AMS 希腊字母和希伯来字母
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| \(\digamma\) |
\digamma |
\(\varkappa\) |
\varkappa |
\(\beth\) |
\beth |
\(\gimel\) |
\gimel |
| \(\daleth\) |
\daleth |
|
|
|
|
|
|
表 4.16: AMS 二元关系符
| 符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
| \(\lessdot\) |
\lessdot |
\(\gtrdot\) |
\gtrdot |
\(\doteqdot\) |
\doteqdot |
| \(\leqslant\) |
\leqslant |
\(\geqslant\) |
\geqslant |
\(\risingdotseq\) |
\risingdotseq |
| \(\eqslantless\) |
\eqslantless |
\(\eqslantgtr\) |
\eqslantgtr |
\(\fallingdotseq\) |
\fallingdotseq |
| \(\leqq\) |
\leqq |
\(\geqq\) |
\geqq |
\(\eqcirc\) |
\eqcirc |
| \(\lll\) |
\lll or \llless |
\(\ggg\) |
\ggg |
\(\circeq\) |
\circeq |
| \(\lesssim\) |
\lesssim |
\(\gtrsim\) |
\gtrsim |
\(\triangleq\) |
\triangleq |
| \(\lessapprox\) |
\lessapprox |
\(\gtrapprox\) |
\gtrapprox |
\(\bumpeq\) |
\bumpeq |
| \(\lessgtr\) |
\lessgtr |
\(\gtrless\) |
\gtrless |
\(\Bumpeq\) |
\Bumpeq |
| \(\lesseqgtr\) |
\lesseqgtr |
\(\gtreqless\) |
\gtreqless |
\(\thicksim\) |
\thicksim |
| \(\lesseqqgtr\) |
\lesseqqgtr |
\(\gtreqqless\) |
\gtreqqless |
\(\thickapprox\) |
\thickapprox |
| \(\preccurlyeq\) |
\preccurlyeq |
\(\succcurlyeq\) |
\succcurlyeq |
\(\approxeq\) |
\approxeq |
| \(\curlyeqprec\) |
\curlyeqprec |
\(\curlyeqsucc\) |
\curlyeqsucc |
\(\backsim\) |
\backsim |
| \(\precsim\) |
\precsim |
\(\succsim\) |
\succsim |
\(\backsimeq\) |
\backsimeq |
| \(\precapprox\) |
\precapprox |
\(\succapprox\) |
\succapprox |
\(\vDash\) |
\vDash |
| \(\subseteqq\) |
\subseteqq |
\(\supseteqq\) |
\supseteqq |
\(\Vdash\) |
\Vdash |
| \(\shortparallel\) |
\shortparallel |
\(\Supset\) |
\Supset |
\(\Vvdash\) |
\Vvdash |
| \(\blacktriangleleft\) |
\blacktriangleleft |
\(\sqsupset\) |
\sqsupset |
\(\backepsilon\) |
\backepsilon |
| \(\vartriangleright\) |
\vartriangleright |
\(\because\) |
\because |
\(\varpropto\) |
\varpropto |
| \(\blacktriangleright\) |
\blacktriangleright |
\(\Subset\) |
\Subset |
\(\between\) |
\between |
| \(\trianglerighteq\) |
\trianglerighteq |
\(\smallfrown\) |
\smallfrown |
\(\pitchfork\) |
\pitchfork |
| \(\vartriangleleft\) |
\vartriangleleft |
\(\shortmid\) |
\shortmid |
\(\smallsmile\) |
\smallsmile |
| \(\trianglelefteq\) |
\trianglelefteq |
\(\therefore\) |
\therefore |
\(\sqsubset\) |
\sqsubset |
