Latex常用数学符号
相关参考
数学模式重音符号
| \(\hat{a}\) | \hat{a} |
\(\check{a}\) | \check{a} |
\(\tilde{a}\) | \tilde{a} |
|---|---|---|---|---|---|
| \(\grave{a}\) | \grave{a} |
\(\dot{a}\) | \dot{a} |
\(\ddot{a}\) | \ddot{a} |
| \(\bar{a}\) | \bar{a} |
\(\vec{a}\) | \vec{a} |
\(\widehat{a}\) | \widehat{a} |
| \(\acute{a}\) | \acute{a} |
\(\breve{a}\) | \breve{a} |
\(\widetilde{a}\) | \widetilde{a} |
希腊字母
| \(\alpha\) | \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 |
二元关系
- 你可以在下列符号的相应命令前加上
\not命令,而得到其否定形式。
| \(<\) | < |
\(>\) | > |
\(=\) | = |
|---|---|---|---|---|---|
| \(\leq\) | \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 |
\(\supseteq\) | \supsetuq |
\(\cong\) | \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 |
二元运算符
| \(+\) | + |
\(-\) | - |
||
|---|---|---|---|---|---|
| \(\pm\) | \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 |
| \(\bigtriangleup\) | \bigtriangleup |
\(\bigtriangledown\) | \bigtriangledown |
\(\dagger\) | \dagger |
| \(\lhd\) | \lhd |
\(\rhd\) | \rhd |
\(\ddagger\) | \ddagger |
| \(\unlhd\) | \unlhd |
\(\unrhd\) | \unrhd |
\(\wr\) | \wr |
"大"运算符
| \(\sum\) | \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 |
\(\bigcup\limits_{i=1}^{\infty}\) | \bigcup\limits_{i=1}^{\infty} |
箭头
| \(\leftarrow\) | \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(bigger spaces) |
| \(\uparrow\) | \uparrow |
\(\downarrow\) | \downarrow |
| \(\updownarrow\) | \updownarrow |
\(\Uparrow\) | \Uparrow |
| \(\Downarrow\) | \Downarrow |
\(\Updownarrow\) | \Updownarrow |
| \(\nearrow\) | \nearrow |
\(\searrow\) | \searrow |
| \(\swarrow\) | \swarrow |
\(\nwarrow\) | \nwarrow |
| \(\leadsto\) | \leadsto |
定界符
| \((\) | ( |
\()\) | ) |
\(\uparrow\) | \uparrow |
|---|---|---|---|---|---|
| \(\lbrack\) | [ or \lbrack |
\(\rbrack\) | ] or \rbrack |
\(\downarrow\) | \downarrow |
| \(\lbrace\) | \{ or \lbrace |
\(\rbrace\) | \} or \rbrace |
\(\updownarrow\) | \updownarrow |
| \(\langle\) | \langle |
\(\rangle\) | \rangle |
\(\vert\) | ` |
| \(\lfloor\) | \lfloor |
\(\rfloor\) | \rfloor |
\(\lceil\) | \lceil |
| \(/\) | / |
\(\backslash\) | \backslash |
\(\Updownarrow\) | \Updownarrow |
| \(\Uparrow\) | \Uparrow |
\(\Downarrow\) | \Downarrow |
\(\Vert\) | | or \Vert |
| \(\rceil\) | \rceil |
大定界符
| \(\lgroup\) | \lgroup |
\(\rgroup\) | \rgroup |
\(\lmoustache\) | \lmoustache |
|---|---|---|---|---|---|
| \(\arrowvert\) | \arrowvert |
\(\Arrowvert\) | \Arrowvert |
\(\bracevert\) | \bracevert |
| \(\rmoustache\) | \rmoustache |
其他符号
| \(\dots\) | \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 |
AMS 定界符
| \(\ulcorner\) | \ulcorner |
\(\urcorner\) | \urcorner |
\(\llcorner\) | \llcorner |
\(\lrcorner\) | \lrcorner |
|---|---|---|---|---|---|---|---|
| \(\lvert\) | \lvert |
\(\rvert\) | \rvert |
\(\lVert\) | \lVert |
\(\rVert\) | \rVert |
AMS 希腊和希伯来字母
| \(\digamma\) | \digamma |
\(\varkappa\) | \varkappa |
||
|---|---|---|---|---|---|
| \(\beth\) | \beth |
\(\gimel\) | \gimel |
\(\daleth\) | \daleth |
AMS 二元关系
| \(\lessdot\) | \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 |
| \(\blacktriangleright\) | \blackriangleright |
\(\Subset\) | \Subset |
\(\between\) | \between |
| \(\trianglerighteq\) | \trianglerighteq |
\(\smallfrown\) | \smallfrown |
\(\pitchfork\) | \pitchfork |
| \(\vartriangleleft\) | \vartriangleleft |
\(\shortmid\) | \shortmid |
\(\smallsmile\) | \smallsmile |
| \(\trianglelefteq\) | \trianglelefteq |
\(\therefore\) | \therefore |
\(\sqsubset\) | \sqsubset |
AMS 箭头
| \(\dashleftarrow\) | \dashleftarrow |
\(\dashrightarrow\) | \dashrightarrow |
|---|---|---|---|
| \(\leftleftarrows\) | \leftleftarrows |
\(\rightrightarrows\) | \rightrightarrows |
| \(\leftrightarrows\) | \leftrightarrows |
\(\rightleftarrows\) | \rightleftarrows |
| \(\Lleftarrow\) | \Lleftarrow |
\(\Rightarrow\) | \Rightarrow |
| \(\twoheadleftarrow\) | \twoheadleftarrow |
\(\twoheadrightarrow\) | \twoheadrightarrow |
| \(\leftarrowtail\) | \leftarrowtail |
\(\rightarrowtail\) | \rightarrowtail |
| \(\leftrightharpoons\) | \leftrightharpoons |
\(\rightleftharpoons\) | \rightleftharpoons |
| \(\Lsh\) | \Lsh |
\(\Rsh\) | \Rsh |
| \(\looparrowleft\) | \looparrowleft |
\(\looparrowright\) | \looparrowright |
| \(\curvearrowleft\) | \curvearrowleft |
\(\curvearrowright\) | \curvearrowright |
| \(\circlearrowleft\) | \circlearrowleft |
\(\circlearrowright\) | \circlearrowright |
| \(\multimap\) | \multimap |
\(\upuparrows\) | \upuparrows |
| \(\downdownarrows\) | \downdownarrows |
\(\upharpoonleft\) | \upharpoonleft |
| \(\upharpoonright\) | \upharpoonright |
\(\downharpoonright\) | \downharpoonright |
| \(\rightsquigarrow\) | \rightsquigarrow |
\(\leftrightsquigarrow\) | \leftrightsquigarrow |
AMS 二元否定关系符和箭头
| \(\nless\) | \nless |
\(\ngtr\) | \ngtr |
\(\varsubsetneqq\) | \varsubsetneqq |
|---|---|---|---|---|---|
| \(\lneq\) | \lneq |
\(\gneq\) | \gneq |
\(\varsupsetneqq\) | \varsupsetneqq |
| \(\nleq\) | \nleq |
\(\ngeq\) | \ngeq |
\(\nsubseteqq\) | \nsubseteqq |
| \(\nleqslant\) | \nleqslant |
\(\ngeqslant\) | \ngeqslant |
\(\nsupseteqq\) | \nsupseteqq |
| \(\lneqq\) | \lneqq |
\(\gneqq\) | \gneqq |
\(\nmid\) | \nmid |
| \(\lvertneqq\) | \lvertneqq |
\(\gvertneqq\) | \gvertneqq |
\(\nparallel\) | \nparallel |
| \(\nleqq\) | \nleqq |
\(\nleqq\) | \nleqq |
\(\nshortmid\) | \nshortmid |
| \(\lnsim\) | \lnsim |
\(\gnsim\) | \gnsim |
\(\nshortparallel\) | \nshortparallel |
| \(\lnapprox\) | \lnapprox |
\(\gnapprox\) | \gnapprox |
\(\nsim\) | \nsim |
| \(\nprec\) | \nprec |
\(\nsucc\) | \nsucc |
\(\ncong\) | \ncong |
| \(\npreceq\) | \npreceq |
\(\nsucceq\) | \nsucceq |
\(\nvdash\) | \nvdash |
| \(\precneqq\) | \precneqq |
\(\succneqq\) | \succneqq |
\(\nvDash\) | \nvDash |
| \(\precnsim\) | \precnsim |
\(\succnsim\) | \succnsim |
\(\nVdash\) | \nVdash |
| \(\precnapprox\) | \precnapprox |
\(\succnapprox\) | \succnapprox |
\(\nVDash\) | \nVDash |
| \(\subsetneq\) | \subsetneq |
\(\supsetneq\) | \supsetneq |
\(\ntriangleleft\) | \ntriangleleft |
| \(\varsubsetneq\) | \varsubsetneq |
\(\varsupsetneq\) | \varsupsetneq |
\(\ntriangleright\) | \ntriangleright |
| \(\nsubseteq\) | \nsubseteq |
\(\nsupseteq\) | \nsupseteq |
\(\ntrianglelefteq\) | \ntrianglelefteq |
| \(\subsetneqq\) | \subsetneqq |
\(\supsetneqq\) | \supsetneqq |
\(\ntrianglerighteq\) | \ntrianglerighteq |
| \(\nleftarrow\) | \nleftarrow |
\(\nrightarrow\) | \nrightarrow |
\(\nleftrightarrow\) | \nleftrightarrow |
| \(\nLeftarrow\) | \nLeftarrow |
\(\nRightarrow\) | \nRightarrow |
\(\nLeftrightarrow\) | \nLeftrightarrow |
AMS 二元运算符
| \(\dotplus\) | \dotplus |
\(\centerdot\) | \centerdot |
||
|---|---|---|---|---|---|
| \(\ltimes\) | \ltimes |
\(\rtimes\) | \rtimes |
\(\divideontimes\) | \divideontimes |
| \(\doublecup\) | \doublecup |
\(\doublecap\) | \doublecap |
\(\smallsetminus\) | \smallsetminus |
| \(\veebar\) | \veebar |
\(\barwedge\) | \barwedge |
\(\doublebarwedge\) | \doublebarwedge |
| \(\boxplus\) | \boxplus |
\(\boxminus\) | \boxminus |
\(\circleddash\) | \circleddash |
| \(\boxtimes\) | \boxtimes |
\(\boxdot\) | \boxdot |
\(\circledcirc\) | \circledcirc |
| \(\intercal\) | \intercal |
\(\circledast\) | \circledast |
\(\rightthreetimes\) | \rightthreetimes |
| \(\curlyvee\) | \curlyvee |
\(\curlywedge\) | \curlywedge |
\(\leftthreetimes\) | \leftthreetimes |
AMS 其他符号
| \(\hbar\) | \hbar |
\(\hslash\) | \hslash |
\(\Bbbk\) | \Bbbk |
|---|---|---|---|---|---|
| \(\square\) | \square |
\(\blacksquare\) | \blacksquare |
\(\circledS\) | \circledS |
| \(\vartriangle\) | \vartriangle |
\(\blacktriangle\) | \blacktriangle |
\(\complement\) | \complement |
| \(\triangledown\) | \triangledown |
\(\blacktriangledown\) | \blacktriangledown |
\(\Game\) | \Game |
| \(\lozenge\) | \lozenge |
\(\blacklozenge\) | \blacklozenge |
\(\bigstar\) | \bigstar |
| \(\angle\) | \angle |
\(\measuredangle\) | \measuredangle |
||
| \(\diagup\) | \diagup |
\(\diagdown\) | \diagdown |
\(\backprime\) | \backprime |
| \(\nexists\) | \nexists |
\(\Finv\) | \Finv |
\(\varnothing\) | \varnothing |
| \(\eth\) | \eth |
\(\sphericalangle\) | \sphericalangle |
\(\mho\) | \mho |
数字字母
| 实例 | 命令 | 所需宏包 |
|---|---|---|
| \(\mathrm{ABCDE abcde 1234}\) | \mathrm{ABCDE abcde 1234} |
|
| \(\mathit{ABCDE abcde 1234}\) | \mathit{ABCDE abcde 1234} |
|
| \(\mathcal{ABCDE abcde 1234}\) | \mathcal{ABCDE abcde 1234} |
|
| \(\mathscr{ABCDE abcde 1234}\) | \mathscr{ABCDE abcde 1234} |
mathrsfs |
| \(\mathfrak{ABCDE abcde 1234}\) | \mathfrak{ABCDE abcde 1234} |
amsfonts or amssymb |
| \(\mathbb{ABCDE}\) | \mathbb{ABCDE} |
amsfonts or amssymb |

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