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Latex常用數學符號

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Reference

  • 常用數學符號的 LaTeX 表示方法
  • Latex所有常用數學符號整理 - CSDN
  • latex插入圖片的文章 Side-by-side figures in LaTex

數學模式重音符號

$\hat{a}$ \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}

希臘字母

$\alpha$ \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

二元關系

  • 你可以在下列符號的相應命令前加上 \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

二元運算符

$+$ + $-$ -
$\pm$ \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"運算符

$\sum$ \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}

箭頭

$\leftarrow$ \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 $\vert$ | or \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

其他符號

$\dots$ \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

非數學符號

  • 也可以再文本模式中使用這些符號。
$\dag$ \dag $\S$ \S $\copyright$ \copyright $\textregistered$ \textregistered
$\ddag$ \ddag $\P$ \P $\pounds$ \pounds $%$ \%

AMS 定界符

$\ulcorner$ \ulcorner $\urcorner$ \urcorner $\llcorner$ \llcorner $\lrcorner$ \lrcorner
$\lvert$ \lvert $\rvert$ \rvert $\lVert$ \lVert $\rVert$ \rVert

AMS 希臘和希伯來字母

$\digamma$ \digamma $\varkappa$ \varkappa
$\beth$ \beth $\gimel$ \gimel $\daleth$ \daleth

AMS 二元關系

$\lessdot$ \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 箭頭

$\dashleftarrow$ \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 二元否定關系符和箭頭

$\nless$ \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 二元運算符

$\dotplus$ \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 其他符號

$\hbar$ \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

數字字母

實例 命令 所需宏包
$\mathrm{ABCDE abcde 1234}$ \mathrm{ABCDE abcde 1234}
$\mathit{ABCDE abcde 1234}$ \mathit{ABCDE abcde 1234}
$\mathnormal{ABCDE abcde 1234}$ \mathnormal{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

Latex常用數學符號