目录

LaTeX数学符号总结jupyter-notebook

LaTeX数学符号总结(jupyter notebook)

1. LaTeX 数学公式基础知识

LaTeX的强大之处在于对数学符号和公式的排版,所以jupyter notebook采用LaTeX来进行数学符号和公式的显示排版。

首先,在jupyter notebook 里面,LaTeX数学公式用$$括起来。

数学模式和文本模式又很多的不同之处。例如在数学模式中:

  1. 空格和分行都会被忽略,所有的空格或是由数学表达式逻辑的衍生,或是由特殊命令如\,\quad或\qquad来得到。空格可以用  或者  表示
  2. 不允许有空行,每个公式中只能有一个段落。
  3. 每个字符都将被看作是一个变量名并以此来排版。

2. 常用的排版命令

分式

命令 \frac{a}{b} 形式:

a b \frac{a}{b}

b

a

命令 \sum_{i=1}^n p_i 形式:

∑ i

1 n p i \sum_{i=1}^n p_i

i

=

1

n

p

i

3. 常用的数学模式命令

1. 数学模式重音符
SymbolCommandSymbolCommandSymbolCommand
a ^ \hat{a} a ^\hat{a}a ˋ \grave{a} a ˋ\grave{a}a ˉ \bar{a} a ˉ\bar{a}
a ˇ \check{a} a ˇ\check{a}a ˙ \dot{a} a ˙\dot{a}a ⃗ \vec{a} a\vec{a}
a ~ \tilde{a} a ~\tilde{a}a ¨ \ddot{a} a ¨\ddot{a}A ^ \widehat{A} A\widehat{A}
a ˊ \acute{a} a ˊ\acute{a}a ˘ \breve{a} a ˘\breve{a}A ~ \widetilde{A} A\widetilde{A}
2. 小写希腊字母
SymbolCommandSymbolCommandSymbolCommand
α \alpha α\alphaθ \theta θ\thetao o oo
β \beta β\betaϑ \vartheta ϑ\varthetaπ \pi π\pi
γ \gamma γ\gammaι \iota ι\iotaϖ \varpi ϖ\varpi
δ \delta δ\deltaκ \kappa κ\kappaρ \rho ρ\rho
ϵ \epsilon ϵ\epsilonλ \lambda λ\lambdaϱ \varrho ϱ\varrho
ε \varepsilon ε\varepsilonμ \mu μ\muσ \sigma σ\sigma
ζ \zeta ζ\zetaν \nu ν\nuς \varsigma ς\varsigma
η \eta η\etaξ \xi ξ\xiτ \tau τ\tau
υ \upsilon υ\upsilonϕ \phi ϕ\phiφ \varphi φ\varphi
χ \chi χ\chiψ \psi ψ\psiω \omega ω\omega
3. 大写希腊字母
SymbolCommandSymbolCommandSymbolCommand
Γ \Gamma Γ\GammaΛ \Lambda Λ\LambdaΣ \Sigma Σ\Sigma
Δ \Delta Δ\DeltaΞ \Xi Ξ\XiΥ \Upsilon Υ\Upsilon
Θ \Theta Θ\ThetaΠ \Pi Π\PiΦ \Phi Φ\Phi
Ψ \Psi Ψ\PsiΩ \Omega Ω\Omega
4. 二元关系符
SymbolCommandSymbolCommandSymbolCommand
> > >>< < <<= = ==
≤ \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 or \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
5. 二元运算符
SymbolCommandSymbolCommandSymbolCommand
+ + ++− - −-
± \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 or \lor∧ \wedge ∧\wedge or \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
6. 大尺寸运算符
SymbolCommandSymbolCommandSymbolCommand
∑ \sum ∑\sum⋃ \bigcup ⋃\bigcup⋂ \bigcap ⋂\bigcap
⋁ \bigvee ⋁\bigvee⨁ \bigoplus ⨁\bigoplus∏ \prod ∏\prod
⋀ \bigwedge ⋀\bigwedge⨂ \bigotimes ⨂\bigotimes∐ \coprod ∐\coprod
⨆ \bigsqcup ⨆\bigsqcup⨀ \bigodot ⨀\bigodot∫ \int ∫\int
∮ \oint ∮\oint⨄ \biguplus ⨄\biguplus
7. 箭头
SymbolCommandSymbolCommandSymbolCommand
← \gets ←\leftarrow or \gets⟵ \longleftarrow ⟵\longleftarrow↑ \uparrow ↑\uparrow
→ \to →\rightarrow or \to⟶ \longrightarrow ⟶\longrightarrow↓ \downarrow ↓\downarrow
↔ \leftrightarrow ↔\leftrightarrow⟷ \longleftrightarrow ⟷\longleftrightarrow↕ \updownarrow ↕\updownarrow
⇐ \Leftarrow ⇐\Leftarrow⟸ \Longleftarrow ⟸\Longleftarrow⇑ \Uparrow ⇑\Uparrow
⇒ \Rightarrow ⇒\Rightarrow⟹ \Longrightarrow ⟹\Longrightarrow⇓ \Downarrow ⇓\Downarrow
⇔ \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   ⟺    \iff ⟺\iff⇝ \leadsto ⇝\leadsto
8. 定界符
SymbolCommandSymbolCommandSymbolCommand
( ( (() ) ))↑ \uparrow ↑\uparrow
[ [ [[ or \lbrack] ] ]] or \rbrack↓ \downarrow ↓\downarrow
{ { {{ or \lbrace} } }} or \rbrace↕ \updownarrow ↕\updownarrow
⟨ \langle ⟨\langle⟩ \rangle ⟩\rangle⇑ \Uparrow ⇑\Uparrow
$$\vert∥ | ∥or \Vert
⌊ \lfloor ⌊\lfloor⌋ \rfloor ⌋\rfloor⇕ \Updownarrow ⇕\Updownarrow
⌈ \lceil ⌈\lceil⌉ \rceil ⌉\rceil/ / //
\ \backslash \\backslash
9. 大尺寸定界符
SymbolCommandSymbolCommandSymbolCommand
⟮ \lgroup ⟮\lgroup⟯ \rgroup ⟯\rgroup⎰ \lmoustache ⎰\lmoustache
⎱ \rmoustache ⎱\rmoustacheKaTeX parse error: Expected ‘EOF’, got ‘\arrowvert’ at position 1: \̲a̲r̲r̲o̲w̲v̲e̲r̲t̲\arrowvertKaTeX parse error: Expected ‘EOF’, got ‘\Arrowvert’ at position 1: \̲A̲r̲r̲o̲w̲v̲e̲r̲t̲\Arrowvert
KaTeX parse error: Expected ‘EOF’, got ‘\bracevert’ at position 1: \̲b̲r̲a̲c̲e̲v̲e̲r̲t̲\bracevert
10. 其他符号
SymbolCommandSymbolCommandSymbolCommand
… \dots …\dots⋯ \cdots ⋯\cdots⋮ \vdots ⋮\vdots
⋱ \ddots ⋱\ddotsℏ \hbar ℏ\hbarı \imath ı\imath
ȷ \jmath ȷ\jmathℓ \ell ℓ\ellℜ \Re ℜ\Re
ℑ \Im ℑ\Imℵ \aleph ℵ\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
11. 非数学符号
SymbolCommand
KaTeX parse error: Expected ‘EOF’, got ‘\S’ at position 1: \̲S̲\S
12. AMS定界符
SymbolCommandSymbolCommandSymbolCommand
┌ \ulcorner ┌\ulcorner┐ \urcorner ┐\urcorner└ \llcorner └\llcorner
┘ \lrcorner ┘\lrcorner∣ \lvert ∣\lvert∣ \rvert ∣\rvert
∥ \lVert ∥\lVert∥ \rVert ∥\rVert
13. AMS希腊和希伯来字母
SymbolCommandSymbolCommandSymbolCommand
ϝ \digamma ϝ\digammaϰ \varkappa ϰ\varkappaℶ \beth ℶ\beth
ℸ \daleth ℸ\dalethℷ \gimel ℷ\gimel
14. AMS二元关系符
SymbolCommandSymbolCommandSymbolCommand
⋖ \lessdot ⋖\lessdot⋗ \gtrdot ⋗\gtrdot≑ \doteqdot ≑\doteqdot or \Doteq
⩽ \leqslant ⩽\leqslant⩾ \geqslant ⩾\geqslant≓ \risingdotseq ≓\risingdotseq
⪕ \eqslantless ⪕\eqslantless⪖ \eqslantgtr ⪖\eqslantgtr≒ \fallingdotseq ≒\fallingdotseq
≦ \leqq ≦\leqq≧ \geqq ≧\geqq≖ \eqcirc ≖\eqcirc
⋘ \lll ⋘\lll or \llless⋙ \ggg ⋙\ggg or \gggtr≗ \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
⋐ \Subset ⋐\Subset⋑ \Supset ⋑\Supset⊪ \Vvdash ⊪\Vvdash
⊏ \sqsubset ⊏\sqsubset⊐ \sqsupset ⊐\sqsupset∍ \backepsilon ∍\backepsilon
∴ \therefore ∴\therefore∵ \because ∵\because∝ \varpropto ∝\varpropto
ϝ \digamma ϝ\digammaϰ \varkappa ϰ\varkappaℶ \beth ℶ\beth
ϝ \digamma ϝ\digammaϰ \varkappa ϰ\varkappaℶ \beth ℶ\beth
15. AMS箭头
SymbolCommandSymbolCommandSymbolCommand
⇠ \dashleftarrow ⇠\dashleftarrow⇢ \dashrightarrow ⇢\dashrightarrow⊸ \multimap ⊸\multimap
⇇ \leftleftarrows ⇇\leftleftarrows⇉ \rightrightarrows ⇉\rightrightarrows⇈ \upuparrows ⇈\upuparrows
⇆ \leftrightarrows ⇆\leftrightarrows⇄ \rightleftarrows ⇄\rightleftarrows⇊ \downdownarrows ⇊\downdownarrows
⇚ \Lleftarrow ⇚\Lleftarrow⇛ \Rrightarrow ⇛\Rrightarrow↿ \upharpoonleft ↿\upharpoonleft
↞ \twoheadleftarrow ↞\twoheadleftarrow↠ \twoheadrightarrow ↠\twoheadrightarrow↾ \upharpoonright ↾\upharpoonright
↢ \leftarrowtail ↢\leftarrowtail↣ \rightarrowtail ↣\rightarrowtail⇃ \downharpoonleft ⇃\downharpoonleft
⇋ \leftrightharpoons ⇋\leftrightharpoons⇌ \rightleftharpoons ⇌\rightleftharpoons⇂ \downharpoonright ⇂\downharpoonright
↰ \Lsh ↰\Lsh↱ \Rsh ↱\Rsh⇝ \rightsquigarrow ⇝\rightsquigarrow
↫ \looparrowleft ↫\looparrowleft↬ \looparrowright ↬\looparrowright↭ \leftrightsquigarrow ↭\leftrightsquigarrow
↶ \curvearrowleft ↶\curvearrowleft↷ \curvearrowright ↷\curvearrowright↺ \circlearrowleft ↺\circlearrowleft
↻ \circlearrowright ↻\circlearrowright
16. AMS二元否定关系符和箭头
SymbolCommandSymbolCommandSymbolCommand
≮ \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 \ngeqq \ngeqq \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
17. AMS二元运算符
SymbolCommandSymbolCommandSymbolCommand
∔ \dotplus ∔\dotplus⋅ \centerdot ⋅\centerdot⊺ \intercal ⊺\intercal
⋉ \ltimes ⋉\ltimes⋊ \rtimes ⋊\rtimes⋇ \divideontimes ⋇\divideontimes
⋓ \Cup ⋓\Cup or \doublecup⋒ \Cap ⋒\Cap or \doublecap∖ \smallsetminus ∖\smallsetminus
⊻ \veebar ⊻\veebar⊼ \barwedge ⊼\barwedge⩞ \doublebarwedge ⩞\doublebarwedge
⊞ \boxplus ⊞\boxplus⊟ \boxminus ⊟\boxminus⊝ \circleddash ⊝\circleddash
⊠ \boxtimes ⊠\boxtimes⊡ \boxdot ⊡\boxdot⊚ \circledcirc ⊚\circledcirc
⋋ \leftthreetimes ⋋\leftthreetimes⋌ \rightthreetimes ⋌\rightthreetimes⊛ \circledast ⊛\circledast
⋎ \curlyvee ⋎\curlyvee⋏ \curlywedge ⋏\curlywedge
18. AMS其它符号
SymbolCommandSymbolCommandSymbolCommand
ℏ \hbar ℏ\hbarℏ \hslash ℏ\hslashk \Bbbk k\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∢ \sphericalangle ∢\sphericalangle
╱ \diagup ╱\diagup╲ \diagdown ╲\diagdown‵ \backprime ‵\backprime
∄ \nexists ∄\nexistsℲ \Finv Ⅎ\Finv∅ \varnothing ∅\varnothing
ð \eth ð\eth℧ \mho ℧\mho