LaTeX常用数学符号

2023-12-05 约 3909 字预计阅读 8 分钟

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LaTeX常用数学符号

LaTex常用数学符号

一、希腊和希伯来字母

字母	LaTex表达式	字母	LaTex表达式	字母	LaTex表达式	字母	LaTex表达式	字母	LaTex表达式	字母	LaTex表达式
α \alpha α	\alpha	κ \kappa κ	\kappa	ψ \psi ψ	\psi	ϝ \digamma ϝ	\digamma	Δ \Delta Δ	\Delta	Θ \Theta Θ	\Theta
β \beta β	\beta	λ \lambda λ	\lambda	ρ \rho ρ	\rho	ε \varepsilon ε	\varepsilon	Γ \Gamma Γ	\Gamma	Υ \Upsilon Υ	\Upsilon
χ \chi χ	\chi	μ \mu μ	\mu	σ \sigma σ	\sigma	ϰ \varkappa ϰ	\varkappa	Λ \Lambda Λ	\Lambda	Ξ \Xi Ξ	\Xi
δ \delta δ	\delta	ν \nu ν	\nu	τ \tau τ	\tau	φ \varphi φ	\varphi	Ω \Omega Ω	\Omega
ϵ \epsilon ϵ	\epsilon	o o o	o	θ \theta θ	\theta	ϖ \varpi ϖ	\varpi	Φ \Phi Φ	\Phi	ℵ \aleph ℵ	\aleph
η \eta η	\eta	ω \omega ω	\omega	υ \upsilon υ	\upsilon	ϱ \varrho ϱ	\varrho	Π \Pi Π	\Pi	ℶ \beth ℶ	\beth
γ \gamma γ	\gamma	ϕ \phi ϕ	\phi	ξ \xi ξ	\xi	ς \varsigma ς	\varsigma	Ψ \Psi Ψ	\Psi	ℸ \daleth ℸ	\daleth
ι \iota ι	\iota	π \pi π	\pi	ζ \zeta ζ	\zeta	ϑ \vartheta ϑ	\vartheta	Σ \Sigma Σ	\Sigma	ℷ \gimel ℷ	\gimel

二、数学表达式

数学表达式	LaTex表达式	数学表达式	LaTex表达式	数学表达式	LaTex表达式
a b c x y z \frac{abc}{xyz} x yz ab c	\frac{abc}{xyz}	a b c ‾ \overline{abc} ab c	\overline{abc}	a b c → \overrightarrow{abc} ab c	\overrightarrow{abc}
f ’ f’ f ’	f’	a b c ‾ \underline{abc} ab c	\underline{abc}	a b c ← \overleftarrow{abc} ab c	\overleftarrow{abc}
a b c \sqrt{abc} ab c	\sqrt{abc}	a b c ^ \widehat{abc} ab c	\widehat{abc}	a b c ⏞ \overbrace{abc} ab c	\overbrace{abc}
a b c n \sqrt[n]{abc} n ab c	\sqrt[n]{abc}	a b c ~ \widetilde{abc} ab c	\widetilde{abc}	a b c ⏟ \underbrace{abc} ab c	\underbrace{abc}

三、分隔符

分隔符	LaTex表达式	分隔符	LaTex表达式	分隔符	LaTex表达式
$	$			{ { {	{
∣ \vert ∣	\vert	} } }	}	⌋ \rfloor ⌋	\rfloor
∣	∣			⟨ \langle ⟨	\langle
∥ \Vert ∥	\Vert	⟩ \rangle ⟩	\rangle	⌉ \rceil ⌉	\rceil
/ / /	/	⇑ \Uparrow ⇑	\Uparrow	⌞ \llcorner └	\llcorner
\ \backslash \	\backslash	↑ \uparrow ↑	\uparrow	⌟ \lrcorner ┘	\lrcorner
[ [ [	[	⇓ \Downarrow ⇓	\Downarrow	⌜ \ulcorner ┌	\ulcorner
] ] ]	]	↓ \downarrow ↓	\downarrow	⌝ \urcorner ┐	\urcorner

使用 \left 和 \right 使括号匹配公式的高度，如： \left( \cfrac{B}{A} \right) 显示为

( B A ) \left( \cfrac{B}{A} \right)

(

)

四、可变大小符号

符号	LaTex表达式	符号	LaTex表达式	符号	LaTex表达式
∑ \sum ∑	\sum	∫ \int ∫	\int	⨄ \biguplus ⨄	\biguplus
∏ \prod ∏	\prod	∮ \oint ∮	\oint	⋂ \bigcap ⋂	\bigcap
∐ \coprod ∐	\coprod	∬ \iint ∬	\iint	⋃ \bigcup ⋃	\bigcup
⨁ \bigoplus ⨁	\bigoplus	⋁ \bigvee ⋁	\bigvee
⨂ \bigotimes ⨂	\bigotimes	⋀ \bigwedge ⋀	\bigwedge
⨀ \bigodot ⨀	\bigodot	⨆ \bigsqcup ⨆	\bigsqcup

五、标准函数名

函数名	LaTex表达式	函数名	LaTex表达式	函数名	LaTex表达式	函数名	LaTex表达式
arccos ⁡ \arccos arccos	\arccos	arcsin ⁡ \arcsin arcsin	\arcsin	arctan ⁡ \arctan arctan	\arctan	arg ⁡ \arg ar g	\arg
cos ⁡ \cos cos	\cos	cosh ⁡ \cosh cosh	\cosh	cot ⁡ \cot cot	\cot	coth ⁡ \coth coth	\coth
csc ⁡ \csc csc	\csc	deg ⁡ \deg de g	\deg	det ⁡ \det det	\det	dim ⁡ \dim dim	\dim
exp ⁡ \exp exp	\exp	gcd ⁡ \gcd g cd	\gcd	hom ⁡ \hom hom	\hom	inf ⁡ \inf in f	\inf
ker ⁡ \ker ker	\ker	lg ⁡ \lg l g	\lg	lim ⁡ \lim lim	\lim	lim inf ⁡ \liminf lim inf	\liminf
lim sup ⁡ \limsup lim sup	\limsup	ln ⁡ \ln ln	\ln	log ⁡ \log lo g	\log	max ⁡ \max max	\max
min ⁡ \min min	\min	Pr ⁡ \Pr Pr	\Pr	sec ⁡ \sec sec	\sec	sin ⁡ \sin sin	\sin
sinh ⁡ \sinh sinh	\sinh	sup ⁡ \sup sup	\sup	tan ⁡ \tan tan	\tan	tanh ⁡ \tanh tanh	\tanh

六、二元运算符/关系运算符

运算符	LaTex表达式	运算符	LaTex表达式	运算符	LaTex表达式	运算符	LaTex表达式
∗ \ast ∗	\ast	± \pm ±	\pm	∩ \cap ∩	\cap	⊲ \lhd ⊲	\lhd
⋆ \star ⋆	\star	∓ \mp ∓	\mp	∪ \cup ∪	\cup	⊳ \rhd ⊳	\rhd
⋅ \cdot ⋅	\cdot	⨿ \amalg ⨿	\amalg	⊎ \uplus ⊎	\uplus	◃ \triangleleft ◃	\triangleleft
∘ \circ ∘	\circ	⊙ \odot ⊙	\odot	⊓ \sqcap ⊓	\sqcap	▹ \triangleright ▹	\triangleright
∙ \bullet ∙	\bullet	⊖ \ominus ⊖	\ominus	⊔ \sqcup ⊔	\sqcup	⊴ \unlhd ⊴	\unlhd
◯ \bigcirc ◯	\bigcirc	⊕ \oplus ⊕	\oplus	∧ \wedge ∧	\wedge	⊵ \unrhd ⊵	\unrhd
⋄ \diamond ⋄	\diamond	⊘ \oslash ⊘	\oslash	∨ \vee ∨	\vee	▽ \bigtriangledown ▽	\bigtriangledown
× \times ×	\times	⊗ \otimes ⊗	\otimes	† \dagger †	\dagger	△ \bigtriangleup △	\bigtriangleup
÷ \div ÷	\div	≀ \wr ≀	\wr	‡ \ddagger ‡	\ddagger	∖ \setminus ∖	\setminus
⋅ \centerdot ⋅	\centerdot	□ \Box □	\Box	⊼ \barwedge ⊼	\barwedge	⊻ \veebar ⊻	\veebar
⊛ \circledast ⊛	\circledast	⊞ \boxplus ⊞	\boxplus	⋏ \curlywedge ⋏	\curlywedge	⋎ \curlyvee ⋎	\curlyvee
⊚ \circledcirc ⊚	\circledcirc	⊟ \boxminus ⊟	\boxminus	⋒ \Cap ⋒	\Cap	⋓ \Cup ⋓	\Cup
⊝ \circleddash ⊝	\circleddash	⊠ \boxtimes ⊠	\boxtimes	⊥ \bot ⊥	\bot	⊤ \top ⊤	\top
∔ \dotplus ∔	\dotplus	⊡ \boxdot ⊡	\boxdot	⊺ \intercal ⊺	\intercal	⋌ \rightthreetimes ⋌	\rightthreetimes
⋇ \divideontimes ⋇	\divideontimes	□ \square □	\square	⩞ \doublebarwedge ⩞	\doublebarwedge	⋋ \leftthreetimes ⋋	\leftthreetimes
≡ \equiv ≡	\equiv	≤ \leq ≤	\leq	≥ \geq ≥	\geq	⊥ \perp ⊥	\perp
≅ \cong ≅	\cong	≺ \prec ≺	\prec	≻ \succ ≻	\succ	∣ \mid ∣	\mid
≠ \neq  =	\neq	⪯ \preceq ⪯	\preceq	⪰ \succeq ⪰	\succeq	∥ \parallel ∥	\parallel
∼ \sim ∼	\sim	≪ \ll ≪	\ll	≫ \gg ≫	\gg	⋈ \bowtie ⋈	\bowtie
≃ \simeq ≃	\simeq	⊂ \subset ⊂	\subset	⊃ \supset ⊃	\supset	⋈ \Join ⋈	\Join
≈ \approx ≈	\approx	⊆ \subseteq ⊆	\subseteq	⊇ \supseteq ⊇	\supseteq	⋉ \ltimes ⋉	\ltimes
≍ \asymp ≍	\asymp	⊏ \sqsubset ⊏	\sqsubset	⊐ \sqsupset ⊐	\sqsupset	⋊ \rtimes ⋊	\rtimes
≐ \doteq ≐	\doteq	⊑ \sqsubseteq ⊑	\sqsubseteq	⊒ \sqsupseteq ⊒	\sqsupseteq	⌣ \smile ⌣	\smile
∝ \propto ∝	\propto	⊣ \dashv ⊣	\dashv	⊢ \vdash ⊢	\vdash	⌢ \frown ⌢	\frown
⊨ \models ⊨	\models	∈ \in ∈	\in	∋ \ni ∋	\ni	∉ \notin ∈ /	\notin
≊ \approxeq ≊	\approxeq	≦ \leqq ≦	\leqq	≧ \geqq ≧	\geqq	≶ \lessgtr ≶	\lessgtr
∼ \thicksim ∼	\thicksim	⩽ \leqslant ⩽	\leqslant	⩾ \geqslant ⩾	\geqslant	⋚ \lesseqgtr ⋚	\lesseqgtr
∽ \backsim ∽	\backsim	⪅ \lessapprox ⪅	\lessapprox	⪆ \gtrapprox ⪆	\gtrapprox	⪋ \lesseqqgtr ⪋	\lesseqqgtr
⋍ \backsimeq ⋍	\backsimeq	⋘ \lll ⋘	\lll	⋙ \ggg ⋙	\ggg	⪌ \gtreqqless ⪌	\gtreqqless
≜ \triangleq ≜	\triangleq	⋖ \lessdot ⋖	\lessdot	⋗ \gtrdot ⋗	\gtrdot	⋛ \gtreqless ⋛	\gtreqless
≗ \circeq ≗	\circeq	≲ \lesssim ≲	\lesssim	≳ \gtrsim ≳	\gtrsim	≷ \gtrless ≷	\gtrless
≏ \bumpeq ≏	\bumpeq	⪕ \eqslantless ⪕	\eqslantless	⪖ \eqslantgtr ⪖	\eqslantgtr	∍ \backepsilon ∍	\backepsilon
≎ \Bumpeq ≎	\Bumpeq	≾ \precsim ≾	\precsim	≿ \succsim ≿	\succsim	≬ \between ≬	\between
≑ \doteqdot ≑	\doteqdot	⪷ \precapprox ⪷	\precapprox	⪸ \succapprox ⪸	\succapprox	⋔ \pitchfork ⋔	\pitchfork
≈ \thickapprox ≈	\thickapprox	⋐ \Subset ⋐	\Subset	⋑ \Supset ⋑	\Supset	∣ \shortmid ∣	\shortmid
≒ \fallingdotseq ≒	\fallingdotseq	⫅ \subseteqq ⫅	\subseteqq	⫆ \supseteqq ⫆	\supseteqq	⌢ \smallfrown ⌢	\smallfrown
≓ \risingdotseq ≓	\risingdotseq	⊏ \sqsubset ⊏	\sqsubset	⊐ \sqsupset ⊐	\sqsupset	⌣ \smallsmile ⌣	\smallsmile
∝ \varpropto ∝	\varpropto	≼ \preccurlyeq ≼	\preccurlyeq	≽ \succcurlyeq ≽	\succcurlyeq	⊩ \Vdash ⊩	\Vdash
∴ \therefore ∴	\therefore	⋞ \curlyeqprec ⋞	\curlyeqprec	⋟ \curlyeqsucc ⋟	\curlyeqsucc	⊨ \vDash ⊨	\vDash
∵ \because ∵	\because	◀ \blacktriangleleft ◀	\blacktriangleleft	▶ \blacktriangleright ▶	\blacktriangleright	⊪ \Vvdash ⊪	\Vvdash
≖ \eqcirc ≖	\eqcirc	⊴ \trianglelefteq ⊴	\trianglelefteq	⊵ \trianglerighteq ⊵	\trianglerighteq	∥ \shortparallel ∥	\shortparallel
≠ \neq  =	\neq	⊲ \vartriangleleft ⊲	\vartriangleleft	⊳ \vartriangleright ⊳	\vartriangleright	∦ \nshortparallel 	\nshortparallel
≆ \ncong ≆	\ncong	≰ \nleq ≰	\nleq	≱ \ngeq ≱	\ngeq	⊈ \nsubseteq ⊈	\nsubseteq
∤ \nmid ∤	\nmid	≰ \nleqq 	\nleqq	≱ \ngeqq 	\ngeqq	⊉ \nsupseteq ⊉	\nsupseteq
∦ \nparallel ∦	\nparallel	≰ \nleqslant 	\nleqslant	≱ \ngeqslant 	\ngeqslant	⊈ \nsubseteqq 	\nsubseteqq
∤ \nshortmid 	\nshortmid	≮ \nless ≮	\nless	≯ \ngtr ≯	\ngtr	⊉ \nsupseteqq 	\nsupseteqq
∦ \nshortparallel 	\nshortparallel	⊀ \nprec ⊀	\nprec	⊁ \nsucc ⊁	\nsucc	⊊ \subsetneq ⊊	\subsetneq
≁ \nsim ≁	\nsim	⋠ \npreceq ⋠	\npreceq	⋡ \nsucceq ⋡	\nsucceq	⊋ \supsetneq ⊋	\supsetneq
⊯ \nVDash ⊯	\nVDash	⪹ \precnapprox ⪹	\precnapprox	⪺ \succnapprox ⪺	\succnapprox	⫋ \subsetneqq ⫋	\subsetneqq
⊭ \nvDash ⊭	\nvDash	⋨ \precnsim ⋨	\precnsim	⋩ \succnsim ⋩	\succnsim	⫌ \supsetneqq ⫌	\supsetneqq
⊬ \nvdash ⊬	\nvdash	⪉ \lnapprox ⪉	\lnapprox	⪊ \gnapprox ⪊	\gnapprox	⊊ \varsubsetneq 	\varsubsetneq
⋪ \ntriangleleft ⋪	\ntriangleleft	⪇ \lneq ⪇	\lneq	⪈ \gneq ⪈	\gneq	⊋ \varsupsetneq 	\varsupsetneq
⋬ \ntrianglelefteq ⋬	\ntrianglelefteq	≨ \lneqq ≨	\lneqq	≩ \gneqq ≩	\gneqq	⫋ \varsubsetneqq 	\varsubsetneqq
⋫ \ntriangleright ⋫	\ntriangleright	⋦ \lnsim ⋦	\lnsim	⋧ \gnsim ⋧	\gnsim	⫌ \varsupsetneqq 	\varsupsetneqq
⋭ \ntrianglerighteq ⋭	\ntrianglerighteq	≨ \lvertneqq 	\lvertneqq	≩ \gvertneqq 	\gvertneqq

七、箭头符号

符号	LaTex表达式	符号	LaTex表达式	符号	LaTex表达式
← \leftarrow ←	\leftarrow	⟵ \longleftarrow ⟵	\longleftarrow	↑ \uparrow ↑	\uparrow
⇐ \Leftarrow ⇐	\Leftarrow	⟸ \Longleftarrow ⟸	\Longleftarrow	⇑ \Uparrow ⇑	\Uparrow
→ \rightarrow →	\rightarrow	⟶ \longrightarrow ⟶	\longrightarrow	↓ \downarrow ↓	\downarrow
⇒ \Rightarrow ⇒	\Rightarrow	⟹ \Longrightarrow ⟹	\Longrightarrow	⇓ \Downarrow ⇓	\Downarrow
↔ \leftrightarrow ↔	\leftrightarrow	⟷ \longleftrightarrow ⟷	\longleftrightarrow	↕ \updownarrow ↕	\updownarrow
⇔ \Leftrightarrow ⇔	\Leftrightarrow	⟺ \Longleftrightarrow ⟺	\Longleftrightarrow	⇕ \Updownarrow ⇕	\Updownarrow
↦ \mapsto ↦	\mapsto	⟼ \longmapsto ⟼	\longmapsto	↗ \nearrow ↗	\nearrow
↩ \hookleftarrow ↩	\hookleftarrow	↪ \hookrightarrow ↪	\hookrightarrow	↘ \searrow ↘	\searrow
↼ \leftharpoonup ↼	\leftharpoonup	⇀ \rightharpoonup ⇀	\rightharpoonup	↙ \swarrow ↙	\swarrow
↽ \leftharpoondown ↽	\leftharpoondown	⇁ \rightharpoondown ⇁	\rightharpoondown	↖ \nwarrow ↖	\nwarrow
⇌ \rightleftharpoons ⇌	\rightleftharpoons	⇝ \leadsto ⇝	\leadsto
⇢ \dashrightarrow ⇢	\dashrightarrow	⇠ \dashleftarrow ⇠	\dashleftarrow	⇇ \leftleftarrows ⇇	\leftleftarrows
⇆ \leftrightarrows ⇆	\leftrightarrows	⇚ \Lleftarrow ⇚	\Lleftarrow	↞ \twoheadleftarrow ↞	\twoheadleftarrow
↢ \leftarrowtail ↢	\leftarrowtail	↫ \looparrowleft ↫	\looparrowleft	⇋ \leftrightharpoons ⇋	\leftrightharpoons
↶ \curvearrowleft ↶	\curvearrowleft	↺ \circlearrowleft ↺	\circlearrowleft	↰ \Lsh ↰	\Lsh
⇈ \upuparrows ⇈	\upuparrows	↿ \upharpoonleft ↿	\upharpoonleft	⇃ \downharpoonleft ⇃	\downharpoonleft
⊸ \multimap ⊸	\multimap	↭ \leftrightsquigarrow ↭	\leftrightsquigarrow	⇉ \rightrightarrows ⇉	\rightrightarrows
⇄ \rightleftarrows ⇄	\rightleftarrows	⇉ \rightrightarrows ⇉	\rightrightarrows	⇄ \rightleftarrows ⇄	\rightleftarrows
↠ \twoheadrightarrow ↠	\twoheadrightarrow$	↣ \rightarrowtail ↣	\rightarrowtail	↬ \looparrowright ↬	\looparrowright
⇌ \rightleftharpoons ⇌	\rightleftharpoons	↷ \curvearrowright ↷	\curvearrowright	↻ \circlearrowright ↻	\circlearrowright
↱ \Rsh ↱	\Rsh	⇊ \downdownarrows ⇊	\downdownarrows	↾ \upharpoonright ↾	\upharpoonright
⇂ \downharpoonright ⇂	\downharpoonright	⇝ \rightsquigarrow ⇝	\rightsquigarrow
↚ \nleftarrow ↚	\nleftarrow	↛ \nrightarrow ↛	\nrightarrow	⇍ \nLeftarrow ⇍	\nLeftarrow
⇏ \nRightarrow ⇏	\nRightarrow	↮ \nleftrightarrow ↮	\nleftrightarrow	⇎ \nLeftrightarrow ⇎	\nLeftrightarrow

八、其他符号

符号	LaTex表达式	符号	LaTex表达式	符号	LaTex表达式	符号	LaTex表达式
∞ \infty ∞	\infty	∀ \forall ∀	\forall	k \Bbbk k	\Bbbk	℘ \wp ℘	\wp
∇ \nabla ∇	\nabla	∃ \exists ∃	\exists	★ \bigstar ★	\bigstar	∠ \angle ∠	\angle
∂ \partial ∂	\partial	∄ \nexists ∄	\nexists	╲ \diagdown ╲	\diagdown	∡ \measuredangle ∡	\measuredangle
ð \eth ð	\eth	∅ \emptyset ∅	\emptyset	╱ \diagup ╱	\diagup	∢ \sphericalangle ∢	\sphericalangle
♣ \clubsuit ♣	\clubsuit	∅ \varnothing ∅	\varnothing	◊ \Diamond ◊	\Diamond	∁ \complement ∁	\complement
♢ \diamondsuit ♢	\diamondsuit	ı \imath 	\imath	Ⅎ \Finv Ⅎ	\Finv	▽ \triangledown ▽	\triangledown
♡ \heartsuit ♡	\heartsuit	ȷ \jmath 	\jmath	⅁ \Game ⅁	\Game	△ \triangle △	\triangle
♠ \spadesuit ♠	\spadesuit	ℓ \ell ℓ	\ell	ℏ \hbar ℏ	\hbar	△ \vartriangle △	\vartriangle
⋯ \cdots ⋯	\cdots	∫ \int ∫	\int	ℏ \hslash ℏ	\hslash	⧫ \blacklozenge ⧫	\blacklozenge
⋮ \vdots ⋮	\vdots	∭ \iiint ∭	\iiint	◊ \lozenge ◊	\lozenge	■ \blacksquare ■	\blacksquare
… \ldots …	\ldots	∬ \iint ∬	\iint	℧ \mho ℧	\mho	▲ \blacktriangle ▲	\blacktriangle
⋱ \ddots ⋱	\ddots	♯ \sharp ♯	\sharp	′ \prime ′	\prime	▼ \blacktriangledown ▼	\blacktriangledown
ℑ \Im ℑ	\Im	♭ \flat ♭	\flat	□ \square □	\square	‵ \backprime ‵	\backprime
ℜ \Re ℜ	\Re	♮ \natural ♮	\natural	√ \surd √	\surd	Ⓢ \circledS Ⓢ	\circledS

九、重音符

符号	LaTex表达式	符号	LaTex表达式	符号	LaTex表达式	符号	LaTex表达式
a ˊ \acute{a} a ˊ	\acute{a}	a ˉ \bar{a} a ˉ	\bar{a}	A ˊ ˊ \acute{\acute{A}} A ˊ ˊ	\acute{\acute{A}}	A ˉ ˉ \bar{\bar{A}} A ˉ ˉ	\bar{\bar{A}}
a ˘ \breve{a} a ˘	\breve{a}	a ˇ \check{a} a ˇ	\check{a}	A ˘ ˘ \breve{\breve{A}} A ˘ ˘	\breve{\breve{A}}	A ˇ ˇ \check{\check{A}} A ˇ ˇ	\check{\check{A}}
a ¨ \ddot{a} a ¨	\ddot{a}	a ˙ \dot{a} a ˙	\dot{a}	A ¨ ¨ \ddot{\ddot{A}} A ¨ ¨	\ddot{\ddot{A}}	A ˙ ˙ \dot{\dot{A}} A ˙ ˙	\dot{\dot{A}}
a ˋ \grave{a} a ˋ	\grave{a}	a ^ \hat{a} a ^	\hat{a}	A ˋ ˋ \grave{\grave{A}} A ˋ ˋ	\grave{\grave{A}}	A ^ ^ \hat{\hat{A}} A ^ ^	\hat{\hat{A}}
a ~ \tilde{a} a ~	\tilde{a}	a ⃗ \vec{a} a	\vec{a}	A ~ ~ \tilde{\tilde{A}} A ~ ~	\tilde{\tilde{A}}	A ⃗ ⃗ \vec{\vec{A}} A	\vec{\vec{A}}

十、数组示例

\left(
    \begin{array}{cc}
        2\tau & 7\phi-\frac{5}{12} \\
        3\psi & \frac{\pi}8 
    \end{array} 
\right)
\left(
    \begin{array}{c}
        x \\ y
    \end{array}
\right)
\mathrm{~and~}
\left[ 
    \begin{array}{cc|r}
        3 & 4 & 5 \\
        1 & 3 & 729
    \end{array}
\right]

( 2 τ 7 ϕ − 5 12 3 ψ π 8 ) ( x y ) a n d [ 3 4 5 1 3 729 ] \left( \begin{array}{cc} 2\tau & 7\phi-\frac{5}{12} \ 3\psi & \frac{\pi}8 \end{array} \right) \left( \begin{array}{c} x \ y \end{array} \right) \mathrm{~~and~~} \left[ \begin{array}{cc|r} 3 & 4 & 5 \ 1 & 3 & 729 \end{array} \right]

(

−

)

(

)

and

[

729

]

f(z) = \begin{cases}
           \overline{\overline{z^2} + \cos z} & \mathrm{for} & |z| < 3 \\
           0 & \mathrm{for} & 3 \leq |z| \leq 5 \\
           \sin \overline{z} & \mathrm{for} & |z| > 5
       \end{cases}

f ( z )

{ z 2 ‾ + cos ⁡ z ‾ f o r ∣ z ∣ < 3 0 f o r 3 ≤ ∣ z ∣ ≤ 5 sin ⁡ z ‾ f o r ∣ z ∣

5 f(z) = \begin{cases} \overline{\overline{z^2} + \cos z} & \mathrm{for} & |z| < 3 \ 0 & \mathrm{for} & 3 \leq |z| \leq 5 \ \sin \overline{z} & \mathrm{for} & |z| > 5 \end{cases}

(

)

⎩

⎨

⎧

cos

sin

for

∣

≤

∣

≤

∣

十一、字体风格

Caligraphic letters： \mathcal{A} ，如：

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z 0123456789 \mathcal{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789}

EFGH

hijk

0123456789

Mathbb letters： \mathbb{A} ，如：

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z 0123456789 \mathbb{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789}

ABCDEFGHIJKLMNOPQRSTUVWXYZ

hij

0123456789

Mathfrak letters： \mathfrak{A} ，如：

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z 0123456789 \mathfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789}

ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789

Math Sans serif letters： \mathsf{A} ，如：

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z 0123456789 \mathsf{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789}

ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789

Math bold letters： \mathbf{A} ，如：

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z 0123456789 \mathbf{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789}

ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789

Math Operator letters： \mathop{A} ，如：

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z 0123456789 \mathop{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789}

EFG

MNOPQRST

hijk

0123456789

Roman letters： \mathrm{A} ，如：

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z 0123456789 \mathrm{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789}

ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789

十二、字体大小

Math Mode

\begin{array}{l}
 & {\displaystyle \int f^{-1}(x-x_a)dx} \\
 & {\textstyle \int f^{-1}(x-x_a)dx} \\
 & {\scriptstyle \int f^{-1}(x-x_a)dx} \\
 & {\scriptscriptstyle \int f^{-1}(x-x_a)dx}
\end{array}

∫ f − 1 ( x − x a ) d x ∫ f − 1 ( x − x a ) d x ∫ f − 1 ( x − x a ) d x ∫ f − 1 ( x − x a ) d x \begin{array}{l} & {\displaystyle \int f^{-1}(x-x_a)dx} \ & {\textstyle \int f^{-1}(x-x_a)dx} \ & {\scriptstyle \int f^{-1}(x-x_a)dx} \ & {\scriptscriptstyle \int f^{-1}(x-x_a)dx} \end{array}

∫

−

(

−

)

∫

−

(

−

)

∫

−

(

−

)

∫

−

(

−

)

∫ f − 1 ( x − x a ) d x {\displaystyle \int f^{-1}(x-x_a),dx}

∫

−

(

−

)

x , ${\displaystyle \int f^{-1}(x-x_a)\,dx}$

∫ f − 1 ( x − x a ) d x {\textstyle \int f^{-1}(x-x_a),dx}

∫

−

(

−

)

x ， ${\textstyle \int f^{-1}(x-x_a)\,dx}$

∫ f − 1 ( x − x a ) d x {\scriptstyle \int f^{-1}(x-x_a),dx}

∫

−

(

−

)

x ， ${\scriptstyle \int f^{-1}(x-x_a)\,dx}$

∫ f − 1 ( x − x a ) d x {\scriptscriptstyle \int f^{-1}(x-x_a),dx}

∫

−

(

−

)

x ， ${\scriptscriptstyle \int f^{-1}(x-x_a)\,dx}$

Text Mode

Latex表达式	显示效果	Latex表达式	显示效果	Latex表达式	显示效果
\tiny{}	s m a l l e s t \tiny{smallest} s ma ll es t	\normalsize{}	n o r m a l \normalsize{normal} n or ma l	\huge{}	h u g e \huge{huge} h ug e
\scriptsize{}	v e r y s m a l l \scriptsize{very,small} v ery s ma ll	\large{}	l a r g e \large{large} l a r g e	\Huge{}	H u g e \Huge{Huge} H ug e
\small{}	s m a l l \small{small} s ma ll	\Large{}	L a r g e \Large{Large} L a r g e
		\LARGE{}	L A E G E \LARGE{LAEGE} L A EGE

原文链接：

目录

LaTeX常用数学符号

LaTeX常用数学符号

LaTex常用数学符号

一、希腊和希伯来字母

二、数学表达式

三、分隔符

四、可变大小符号

五、标准函数名

六、二元运算符/关系运算符

七、箭头符号

八、其他符号

九、重音符

十、数组示例

f ( z )

十一、字体风格

十二、字体大小

Math Mode

Text Mode