【精选】Markdown 数学符号大全 | 您所在的位置:网站首页 › markdown异或符号 › 【精选】Markdown 数学符号大全 |
1. 希腊和希伯来字母
符号代码符号代码符号代码符号代码符号代码符号代码
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
oo
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
2. 数学结构
符号代码符号代码符号代码
a
b
c
x
y
z
\frac{abc}{xyz}
xyzabc\frac{abc}{xyz}
a
b
c
‾
\overline{abc}
abc\overline{abc}
a
b
c
→
\overrightarrow{abc}
abc
\overrightarrow{abc}
f
′
f'
f′f’
a
b
c
‾
\underline{abc}
abc\underline{abc}
a
b
c
←
\overleftarrow{abc}
abc
\overleftarrow{abc}
a
b
c
\sqrt{abc}
abc
\sqrt{abc}
a
b
c
^
\widehat{abc}
abc
\widehat{abc}
a
b
c
⏞
\overbrace{abc}
abc
\overbrace{abc}
a
b
c
n
\sqrt[n]{abc}
nabc
\sqrt[n]{abc}
a
b
c
~
\widetilde{abc}
abc
\widetilde{abc}
a
b
c
⏟
\underbrace{abc}
abc\underbrace{abc}
3.分隔符
符号代码符号代码符号代码符号代码符号代码符号代码||
{
\{
{{
⌊
\lfloor
⌊\lfloor
/
/
//
⇑
\Uparrow
⇑\Uparrow
└
\llcorner
└\llcorner
∣
\vert
∣\vert
}
\}
}}
⌋
\rfloor
⌋\rfloor
\
\backslash
\\backslash
↑
\uparrow
↑\uparrow
┘
\lrcorner
┘\lrcorner
∥
\|
∥|
⟨
\langle
⟨\langle
⌈
\lceil
⌈\lceil
[
[
[[
⇓
\Downarrow
⇓\Downarrow
┌
\ulcorner
┌\ulcorner
∥
\Vert
∥\Vert
⟩
\rangle
⟩\rangle
⌉
\rceil
⌉\rceil
]
]
]]
↓
\downarrow
↓\downarrow
┐
\urcorner
┐\urcorner
Use the pair \lefts1 and \rights2 to match height of delimiters s1 and s2 to height of their contents, e.g., \left| expr \right| \left{ expr \right} \left\Vert expr \right. 4. 可变大小的符号(显示的公式显示更大的版本) 符号代码符号代码符号代码符号代码符号代码 ∑ \sum ∑\sum ∫ \int ∫\int ⨄ \biguplus ⨄\biguplus ⨁ \bigoplus ⨁\bigoplus ⋁ \bigvee ⋁\bigvee ∏ \prod ∏\prod ∮ \oint ∮\oint ⋂ \bigcap ⋂\bigcap ⨂ \bigotimes ⨂\bigotimes ⋀ \bigwedge ⋀\bigwedge ∐ \coprod ∐\coprod ∬ \iint ∬\iint ⋃ \bigcup ⋃\bigcup ⨀ \bigodot ⨀\bigodot ⨆ \bigsqcup ⨆\bigsqcup 5. 标准函数名称函数名称应该出现罗马字体,而不是倾斜,例如: 正确:\tan(at-n\pi) --> tan ( a t − n π ) \tan(at-n\pi) tan(at−nπ) 错误:tan(at-n\pi) --> t a n ( a t − n π ) tan(at-n\pi) tan(at−nπ) 符号代码符号代码符号代码符号代码 arccos \arccos arccos\arccos arcsin \arcsin arcsin\arcsin arctan \arctan arctan\arctan arg \arg arg\arg cos \cos cos\cos cosh \cosh cosh\cosh cot \cot cot\cot coth \coth coth\coth csc \csc csc\csc deg \deg deg\deg det \det det\det dim \dim dim\dim exp \exp exp\exp gcd \gcd gcd\gcd hom \hom hom\hom inf \inf inf\inf ker \ker ker\ker lg \lg lg\lg lim \lim lim\lim lim inf \liminf liminf\liminf lim sup \limsup limsup\limsup ln \ln ln\ln log \log log\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 6. 二进制运算 /关系符号 符号表达式符号表达式符号表达式符号表达式 ∗ \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 符号表达式符号表达式符号表达式符号表达式 ≡ \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 符号表达式符号表达式符号表达式符号表达式 ≊ \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 ⋞ \curlyeqprec ⋞\curlyeqprec ⋟ \curlyeqsucc ⋟\curlyeqsucc ⊨ \vDash ⊨\vDash ∴ \therefore ∴\therefore ⋞ \curlyeqprec ⋞\curlyeqprec ⋟ \curlyeqsucc ⋟\curlyeqsucc ⊨ \vDash ⊨\vDash ∵ \because ∵\because ◀ \blacktriangleleft ◀\blacktriangleleft ▶ \blacktriangleright ▶\blacktriangleright ∥ \shortparallel ∥\shortparallel ≖ \eqcirc ≖\eqcirc ⊴ \trianglelefteq ⊴\trianglelefteq ⊵ \trianglerighteq ⊵\trianglerighteq ∥ \shortparallel ∥\shortparallel ≠ \neq =\neq ⊲ \vartriangleleft ⊲\vartriangleleft ⊳ \vartriangleright ⊳\vartriangleright ∦ \nshortparallel \nshortparallel 符号表达式符号表达式符号表达式符号表达式 ≆ \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 ⋡ \nsucceq ⋡\nsucceq ⊋ \supsetneq ⊋\supsetneq ≁ \nsim ≁\nsim ⋠ \npreceq ⋠\npreceq ⋡ \nsucceq ⋡\nsucceq ⊋ \supsetneq ⊋\supsetneq ⊯ \nVDash ⊯\nVDash ⋨ \precnsim ⋨\precnsim ⋩ \succnsim ⋩\succnsim ⫋ \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 7. 箭头符号 符号表达式符号表达式符号表达式 ← \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 8. 杂项符号 符号表达式符号表达式符号表达式符号表达式 ∞ \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 ı \imath ı\imath Ⅎ \Finv Ⅎ\Finv ▽ \triangledown ▽\triangledown ♡ \heartsuit ♡\heartsuit ȷ \jmath ȷ\jmath ⅁ \Game ⅁\Game △ \triangle △\triangle ♠ \spadesuit ♠\spadesuit ℓ \ell ℓ\ell ℏ \hbar ℏ\hbar △ \vartriangle △\vartriangle ⋯ \cdots ⋯\cdotsKaTeX parse error: Undefined control sequence: \iiiint at position 1: \̲i̲i̲i̲i̲n̲t̲\iiiint 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 9. 数学模式重音 符号表达式符号表达式符号表达式符号表达式 a ˊ \acute{a} aˊ\acute{a} a ˉ \bar{a} aˉ\bar{a} A ˊ ˊ \acute{\acute{A}} Aˊˊ\acute{\acute{A}} A ˉ ˉ \bar{\bar{A}} Aˉˉ\bar{\bar{A}} a ˘ \breve{a} a˘\breve{a} a ˇ \check{a} aˇ\check{a} A ˘ ˘ \breve{\breve{A}} A˘˘\breve{\breve{A}} A ˇ ˇ \check{\check{A}} Aˇˇ\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} aˋ\grave{a} a ^ \hat{a} a^\hat{a} A ˋ ˋ \grave{\grave{A}} Aˋˋ\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}} 10. 数组环境示例简单的版本: \begin{array}{cols} row1 \\ row2 \ … rowm \end{array} 其中cols为每列包含一个字符[lrc](可选字符|插入用于垂直线),rowj包含字符&总共(n-1)次以分隔行中的n个元素。 \left( \begin{array}{cc} 2\tau & 7\phi-frac5{12}\3]psi & \frac{\pi}8 \end{array} \right) \left( \begin{array}{c} x \\y \end{array} \right) \mbox{and} \left [ \begin{array}{cc |r} 3 & 4 & 5 \ 1 & 3 & 729 \end{array} \right] $$ \left( \begin{array}{cc} 2\tau & 7\phi-\frac5{12}\3\psi & \frac{\pi}8 \end{array} \right) \left( \begin{array}{c} x \y \end{array} \right) \mbox{and} \left [ \begin{array}{cc |r} 3 & 4 & 5 \ 1 & 3 & 729 \end{array} \right] $$ f(z) = \left{ \begin{array}{rcl}} overline{\overline{z^2}+\cos z} & \mbox{for} & |z|5 \end{array}\right. KaTeX parse error: Undefined control sequence: \mbox at position 71: …z^2}+\cos z} & \̲m̲b̲o̲x̲{for} & |z| |
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