前言1:在利用markdown写博客或者写论文的时候经常需要latex编写数学公式,很多符号可能都不知道怎么找吧,所以做了这个符号大全
前言2:本篇博客主要参考Markdown 数学符号大全_markdown数学符号-CSDN博客,但是里面的错误加载太多了,不是那么整洁,所以我在此基础上进行了修改,完善,尽量更加美观方便地供大家参考
前言3:其实写博客和论文的时候可以借助ai进行latex公式进行编写,所以可能这篇博客也没太大用处吧(笑),但喜欢有时可能自己编写修改起来更方便(?),hh算了,能起到点帮助就可以了
1、希腊字母
| 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 |
ε \varepsilon ε |
\varepsilon |
| β \beta β |
\beta |
λ \lambda λ |
\lambda |
ρ \rho ρ |
\rho |
ϰ \varkappa ϰ |
\varkappa |
| χ \chi χ |
\chi |
μ \mu μ |
\mu |
σ \sigma σ |
\sigma |
φ \varphi φ |
\varphi |
| δ \delta δ |
\delta |
ν \nu ν |
\nu |
τ \tau τ |
\tau |
ϖ \varpi ϖ |
\varpi |
| ϵ \epsilon ϵ |
\epsilon |
ο \omicron ο |
\omicron |
θ \theta θ |
\theta |
ϱ \varrho ϱ |
\varrho |
| η \eta η |
\eta |
ω \omega ω |
\omega |
υ \upsilon υ |
\upsilon |
ς \varsigma ς |
\varsigma |
| γ \gamma γ |
\gamma |
ϕ \phi ϕ |
\phi |
ξ \xi ξ |
\xi |
ϑ \vartheta ϑ |
\vartheta |
| ι \iota ι |
\iota |
π \pi π |
\pi |
ζ \zeta ζ |
\zeta |
|
|
| 符号 |
代码 |
符号 |
代码 |
符号 |
代码 |
符号 |
代码 |
| ϝ \digamma ϝ |
\digamma |
Δ \Delta Δ |
\Delta |
Γ \Gamma Γ |
\Gamma |
Λ \Lambda Λ |
\Lambda |
| Ω \Omega Ω |
\Omega |
Φ \Phi Φ |
\Phi |
Π \Pi Π |
\Pi |
Ψ \Psi Ψ |
\Psi |
| Σ \Sigma Σ |
\Sigma |
Θ \Theta Θ |
\Theta |
Υ \Upsilon Υ |
\Upsilon |
Ξ \Xi Ξ |
\Xi |
2、希伯来字母
| 符号 |
代码 |
符号 |
代码 |
符号 |
代码 |
符号 |
代码 |
| ℵ \aleph ℵ |
\aleph |
ℶ \beth ℶ |
\beth |
ℸ \daleth ℸ |
\daleth |
ℷ \gimel ℷ |
\gimel |
3、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} |
4、分隔符
| 符号 |
代码 |
符号 |
代码 |
符号 |
代码 |
符号 |
代码 |
| \ \backslash \ |
\backslash |
⌊ \lfloor ⌊ |
\lfloor |
⇑ \Uparrow ⇑ |
\Uparrow |
⌞ \llcorner └ |
\llcorner |
| ∥ \Vert ∥ |
\Vert |
⌋ \rfloor ⌋ |
\rfloor |
↑ \uparrow ↑ |
\uparrow |
⌟ \lrcorner ┘ |
\lrcorner |
| ⟨ \langle ⟨ |
\langle |
⌈ \lceil ⌈ |
\lceil |
⇓ \Downarrow ⇓ |
\Downarrow |
⌜ \ulcorner ┌ |
\ulcorner |
| ⟩ \rangle ⟩ |
\rangle |
⌉ \rceil ⌉ |
\rceil |
↓ \downarrow ↓ |
\downarrow |
⌝ \urcorner ┐ |
\urcorner |
5、可变大小的符号
| 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 |
6、标准函数名称
只需要加个 “\” 就可以了,不然显示出来时斜着的,对比如下
| 符号 |
代码 |
符号 |
代码 |
| arccos \arccos arccos |
\arccos |
a r c s c o s arcscos arcscos |
arccos |
7、二进制运算/关系符号
7.1 基础运算符号
| 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 |
7.2 基础关系符号
| 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 |
7.3 扩展关系符号
| 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 |
7.4 否定关系符号
| 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 |
|
|
8、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 |
9、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 |
\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 |
♯ \sharp ♯ |
\sharp |
ℏ \hslash ℏ |
\hslash |
⧫ \blacklozenge ⧫ |
\blacklozenge |
| ⋮ \vdots ⋮ |
\vdots |
♭ \flat ♭ |
\flat |
◊ \lozenge ◊ |
\lozenge |
■ \blacksquare ■ |
\blacksquare |
| … \ldots … |
\ldots |
♮ \natural ♮ |
\natural |
℧ \mho ℧ |
\mho |
▲ \blacktriangle ▲ |
\blacktriangle |
| ⋱ \ddots ⋱ |
\ddots |
′ \prime ′ |
\prime |
□ \square □ |
\square |
▼ \blacktriangledown ▼ |
\blacktriangledown |
| ℑ \Im ℑ |
\Im |
‵ \backprime ‵ |
\backprime |
√ \surd √ |
\surd |
Ⓢ \circledS Ⓢ |
\circledS |
| ℜ \Re ℜ |
\Re |
|
|
|
|
|
|
10、数学模式重音
| 符号 |
表达式 |
符号 |
表达式 |
| a ˊ \acute{a} aˊ |
\acute{a} |
A ˊ ˊ \acute{\acute{A}} Aˊˊ |
\acute{\acute{A}} |
| a ˘ \breve{a} a˘ |
\breve{a} |
A ˘ ˘ \breve{\breve{A}} A˘˘ |
\breve{\breve{A}} |
| a ¨ \ddot{a} a¨ |
\ddot{a} |
A ¨ ¨ \ddot{\ddot{A}} A¨¨ |
\ddot{\ddot{A}} |
| a ˋ \grave{a} aˋ |
\grave{a} |
A ˋ ˋ \grave{\grave{A}} Aˋˋ |
\grave{\grave{A}} |
| a ~ \tilde{a} a~ |
\tilde{a} |
A ~ ~ \tilde{\tilde{A}} A~~ |
\tilde{\tilde{A}} |
| a ˉ \bar{a} aˉ |
\bar{a} |
A ˉ ˉ \bar{\bar{A}} Aˉˉ |
\bar{\bar{A}} |
| a ˇ \check{a} aˇ |
\check{a} |
A ˇ ˇ \check{\check{A}} Aˇˇ |
\check{\check{A}} |
| a ˙ \dot{a} a˙ |
\dot{a} |
A ˙ ˙ \dot{\dot{A}} A˙˙ |
\dot{\dot{A}} |
| a ^ \hat{a} a^ |
\hat{a} |
A ^ ^ \hat{\hat{A}} A^^ |
\hat{\hat{A}} |
11、数学样式
| 样式名称 |
显示样式 |
代码 |
| Caligraphic letters |
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 \mathcal{ABCDEFGHIJKLMNOPQRSTUVWXYZ} ABCDEFGHIJKLMNOPQRSTUVWXYZ |
\mathcal{} |
| Mathbb letters |
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 \mathbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ} ABCDEFGHIJKLMNOPQRSTUVWXYZ |
\mathbb{} |
| Mathfrak letters |
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 \mathfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ} ABCDEFGHIJKLMNOPQRSTUVWXYZ |
\mathfrak{} |
| Math Sans serif letters |
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 \mathsf{ABCDEFGHIJKLMNOPQRSTUVWXYZ} ABCDEFGHIJKLMNOPQRSTUVWXYZ |
\mathsf{} |
| Math bold letters |
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 \mathbf{ABCDEFGHIJKLMNOPQRSTUVWXYZ} ABCDEFGHIJKLMNOPQRSTUVWXYZ |
\mathbf{} |
12、数组及分段函数
统一的都是 \begin{}…\end{} 形式,其中用到一些符号
| 符号 |
作用 |
| & |
隔开 |
| \\ |
另起一行 |
| \quad |
宽空格符号 |
比如
\begin{array}{l} a & b & c \\e & f & g \\end{array}
显示如下
a b c e f g \begin{array}{l} a & b & c \\ e & f & g \\ \end{array} aebfcg
12.1 常用数组
| 显示 |
代码(省略里面的内容) |
| a b e f \begin{matrix}a & b \\ e & f \end{matrix} aebf |
\begin{matrix}\end{matrix} |
| ( a b e f ) \begin{pmatrix}a & b \\ e & f \end{pmatrix} (aebf) |
\begin{pmatrix}\end{pmatrix} |
| [ a b e f ] \begin{bmatrix}a & b \\ e & f \end{bmatrix} [aebf] |
\begin{bmatrix}\end{bmatrix} |
| ∣ a b e f ∣ \begin{vmatrix}a & b \\ e & f \end{vmatrix}
aebf
|
\begin{vmatrix}\end{vmatrix} |
| ∥ a b e f ∥ \begin{Vmatrix}a & b \\ e & f \end{Vmatrix}
aebf
|
\begin{Vmatrix}\end{Vmatrix} |
12.2 常用分段函数形式
| 显示 |
代码(省略里面的内容) |
| { 1 = 1 2 = 2 \left\{\begin{matrix}1=1 \\ 2=2 \end{matrix}\right. {1=12=2 |
\left\{\begin{matrix}\end{matrix}\right. |
| 1 = 1 2 = 2 } \left.\begin{matrix}1=1 \\ 2=2 \end{matrix}\right\} 1=12=2} |
\left.\begin{matrix}\end{matrix}\right\} |
| { 1 = 1 2 = 2 \begin{cases}1=1 \\ 2=2 \end{cases} {1=12=2 |
\begin{cases}\end{cases} |
所有评论(0)