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\alphaα | \alpha | κ\kappaκ | \kappa | ψ\psiψ | \psi | ϝ\digammaϝ | \digamma | Δ\DeltaΔ | \Delta | Θ\ThetaΘ | \Theta |
| β\betaβ | \beta | λ\lambdaλ | \lambda | ρ\rhoρ | \rho | ε\varepsilonε | \varepsilon | Γ\GammaΓ | \Gamma | Υ\UpsilonΥ | \Upsilon |
| χ\chiχ | \chi | μ\muμ | \mu | σ\sigmaσ | \sigma | ϰ\varkappaϰ | \varkappa | Λ\LambdaΛ | \Lambda | Ξ\XiΞ | \Xi |
| δ\deltaδ | \delta | ν\nuν | \nu | τ\tauτ | \tau | φ\varphiφ | \varphi | Ω\OmegaΩ | \Omega | ||
| ϵ\epsilonϵ | \epsilon | ooo | o | θ\thetaθ | \theta | ϖ\varpiϖ | \varpi | Φ\PhiΦ | \Phi | ℵ\alephℵ | \aleph |
| η\etaη | \eta | ω\omegaω | \omega | υ\upsilonυ | \upsilon | ϱ\varrhoϱ | \varrho | Π\PiΠ | \Pi | ℶ\bethℶ | \beth |
| γ\gammaγ | \gamma | ϕ\phiϕ | \phi | ξ\xiξ | \xi | ς\varsigmaς | \varsigma | Ψ\PsiΨ | \Psi | ℸ\dalethℸ | \daleth |
| ι\iotaι | \iota | π\piπ | \pi | ζ\zetaζ | \zeta | ϑ\varthetaϑ | \vartheta | Σ\SigmaΣ | \Sigma | ℷ\gimelℷ | \gimel |
2. 数学结构
| 符号 | 代码 | 符号 | 代码 | 符号 | 代码 |
|---|---|---|---|---|---|
| abcxyz\frac{abc}{xyz}xyzabc | \frac{abc}{xyz} | abc‾\overline{abc}abc | \overline{abc} | abc→\overrightarrow{abc}abc | \overrightarrow{abc} |
| f′f'f′ | f’ | abc‾\underline{abc}abc | \underline{abc} | abc←\overleftarrow{abc}abc | \overleftarrow{abc} |
| abc\sqrt{abc}abc | \sqrt{abc} | abc^\widehat{abc}abc | \widehat{abc} | abc⏞\overbrace{abc}abc | \overbrace{abc} |
| abcn\sqrt[n]{abc}nabc | \sqrt[n]{abc} | abc~\widetilde{abc}abc | \widetilde{abc} | abc⏟\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(at−nπ)\tan(at-n\pi)tan(at−nπ)
错误:tan(at-n\pi) --> tan(at−nπ)tan(at-n\pi)tan(at−nπ)
| 符号 | 代码 | 符号 | 代码 | 符号 | 代码 | 符号 | 代码 |
|---|---|---|---|---|---|---|---|
| arccos\arccosarccos | \arccos | arcsin\arcsinarcsin | \arcsin | arctan\arctanarctan | \arctan | arg\argarg | \arg |
| cos\coscos | \cos | cosh\coshcosh | \cosh | cot\cotcot | \cot | coth\cothcoth | \coth |
| csc\csccsc | \csc | deg\degdeg | \deg | det\detdet | \det | dim\dimdim | \dim |
| exp\expexp | \exp | gcd\gcdgcd | \gcd | hom\homhom | \hom | inf\infinf | \inf |
| ker\kerker | \ker | lg\lglg | \lg | lim\limlim | \lim | lim inf\liminfliminf | \liminf |
| lim sup\limsuplimsup | \limsup | ln\lnln | \ln | log\loglog | \log | max\maxmax | \max |
| min\minmin | \min | Pr\PrPr | \Pr | sec\secsec | \sec | sin\sinsin | \sin |
| sinh\sinhsinh | \sinh | sup\supsup | \sup | tan\tantan | \tan | tanh\tanhtanh | \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\Bbbkk | \Bbbk | ℘\wp℘ | \wp |
| ∇\nabla∇ | \nabla | ∃\exists∃ | \exists | ★\bigstar★ | \bigstar | ∠\angle∠ | \angle |
| ∂\partial∂ | \partial | ∄\nexists∄ | \nexists | ╲\diagdown╲ | \diagdown | ∡\measuredangle∡ | \measuredangle |
| ð\ethð | \eth | ∅\emptyset∅ | \emptyset | ╱\diagup╱ | \diagup | ∢\sphericalangle∢ | \sphericalangle |
| ♣\clubsuit♣ | \clubsuit | ı\imathı | \imath | Ⅎ\FinvℲ | \Finv | ▽\triangledown▽ | \triangledown |
| ♡\heartsuit♡ | \heartsuit | ȷ\jmathȷ | \jmath | ⅁\Game⅁ | \Game | △\triangle△ | \triangle |
| ♠\spadesuit♠ | \spadesuit | ℓ\ellℓ | \ell | ℏ\hbarℏ | \hbar | △\vartriangle△ | \vartriangle |
| ⋯\cdots⋯ | \cdots | KaTeX parse error: Undefined control sequence: \iiiint at position 1: \̲i̲i̲i̲i̲n̲t̲ | \iiiint | ℏ\hslashℏ | \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\Imℑ | \Im | ♭\flat♭ | \flat | □\square□ | \square | ‵\backprime‵ | \backprime |
| ℜ\Reℜ | \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 |
|---|---|---|---|---|---|---|---|
| aˊ\acute{a}aˊ | \acute{a} | aˉ\bar{a}aˉ | \bar{a} | Aˊˊ\acute{\acute{A}}Aˊˊ | \acute{\acute{A}} | Aˉˉ\bar{\bar{A}}Aˉˉ | \bar{\bar{A}} |
| a˘\breve{a}a˘ | \breve{a} | aˇ\check{a}aˇ | \check{a} | A˘˘\breve{\breve{A}}A˘˘ | \breve{\breve{A}} | Aˇˇ\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}} |
| aˋ\grave{a}aˋ | \grave{a} | a^\hat{a}a^ | \hat{a} | Aˋˋ\grave{\grave{A}}Aˋˋ | \grave{\grave{A}} | A^^\hat{\hat{A}}A^^ | \hat{\hat{A}} |
| a~\tilde{a}a~ | \tilde{a} | a⃗\vec{a}a | \vec{a} | A~~\tilde{\tilde{A}}A~~ | \tilde{\tilde{A}} | A⃗⃗\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|<3 \\ 0 & \mbox{for} & 3\leq|z|\leq5 \\ \sin\overline{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|<3 \…
11. 其他样式(仅仅数学模式)
Caligraphic letters(印刷字体)😒\mathcal{A}$,例如:A\mathcal{A}A B\mathcal{B}B C\mathcal{C}CD\mathcal{D}DE\mathcal{E}EF\mathcal{F}FG\mathcal{G}GH\mathcal{H}HI\mathcal{I}IJ\mathcal{J}JK\mathcal{K}KL\mathcal{L}LM\mathcal{M}MN\mathcal{N}NO\mathcal{O}OP\mathcal{P}PQ\mathcal{Q}QR\mathcal{R}RS\mathcal{S}ST\mathcal{T}TU\mathcal{U}UV\mathcal{V}VW\mathcal{W}WX\mathcal{X}XY\mathcal{Y}YZ\mathcal{Z}Z
Mathbb letters(数学字母),$\mathbb{A}$,例如:A\mathbb{A}A B\mathbb{B}B C\mathbb{C}CD\mathbb{D}DE\mathbb{E}EF\mathbb{F}FG\mathbb{G}GH\mathbb{H}HI\mathbb{I}IJ\mathbb{J}JK\mathbb{K}KL\mathbb{L}LM\mathbb{M}MN\mathbb{N}NO\mathbb{O}OP\mathbb{P}PQ\mathbb{Q}QR\mathbb{R}RS\mathbb{S}ST\mathbb{T}TU\mathbb{U}UV\mathbb{V}VW\mathbb{W}WX\mathbb{X}XY\mathbb{Y}YZ\mathbb{Z}Z
Mathfrak letter(马弗雷克信)😒\mathfrak{A}$,例如:A\mathfrak{A}A B\mathfrak{B}B C\mathfrak{C}C D\mathfrak{D}D E\mathfrak{E}E F\mathfrak{F}F G\mathfrak{G}G H\mathfrak{H}H I\mathfrak{I}I J\mathfrak{J}J K\mathfrak{K}K L\mathfrak{L}L M\mathfrak{M}M N\mathfrak{N}N O\mathfrak{O}O P\mathfrak{P}P Q\mathfrak{Q}Q R\mathfrak{R}R S\mathfrak{S}S T\mathfrak{T}T U\mathfrak{U}U V\mathfrak{V}V W\mathfrak{W}W X\mathfrak{X}X Y\mathfrak{Y}Y Z\mathfrak{Z}Z
Math Sans serif letter(无衬线字母类型)😒\mathsf{A}$,例如:A\mathsf{A}A B\mathsf{B}B C\mathsf{C}C D\mathsf{D}D E\mathsf{E}E F\mathsf{F}F G\mathsf{G}G H\mathsf{H}H I\mathsf{I}I J\mathsf{J}J K\mathsf{K}K L\mathsf{L}L M\mathsf{M}M N\mathsf{N}N O\mathsf{O}O P\mathsf{P}P Q\mathsf{Q}Q R\mathsf{R}R S\mathsf{S}S T\mathsf{T}T U\mathsf{U}U V\mathsf{V}V W\mathsf{W}W X\mathsf{X}X Y\mathsf{Y}Y Z\mathsf{Z}Z
Math bold letters(加粗)😒\mathbf{A}$,例如:A\mathbf{A}A B\mathbf{B}B C\mathbf{C}C D\mathbf{D}D E\mathbf{E}E F\mathbf{F}F G\mathbf{G}G H\mathbf{H}H I\mathbf{I}I J\mathbf{J}J K\mathbf{K}K L\mathbf{L}L M\mathbf{M}M N\mathbf{N}N O\mathbf{O}O P\mathbf{P}P Q\mathbf{Q}Q R\mathbf{R}R S\mathbf{S}S T\mathbf{T}T U\mathbf{U}U V\mathbf{V}V W\mathbf{W}W X\mathbf{X}X Y\mathbf{Y}Y Z\mathbf{Z}Z
Math bold italic(加粗倾斜):define \def\mathbi#1{\textbf{\em #1}} then use $\mathbi{A}$ etc:
12 字体大小
12.1 数学模型
{\displaystyle \int f^{-1}(x-x_a),dx}
∫f−1(x−xa) dx{\displaystyle \int f^{-1}(x-x_a)\,dx}∫f−1(x−xa)dx
{\textstyle \int f^{-1}(x-x_a),dx}
∫f−1(x−xa) dx{\textstyle \int f^{-1}(x-x_a)\,dx}∫f−1(x−xa)dx
{\scriptstyle \int f^{-1}(x-x_a),dx}
∫f−1(x−xa)dx{\scriptstyle \int f^{-1}(x-x_a)\,dx}∫f−1(x−xa)dx
{\scriptscriptstyle \int f^{-1}(x-x_a),dx}
∫f−1(x−xa)dx{\scriptscriptstyle \int f^{-1}(x-x_a)\,dx}∫f−1(x−xa)dx
12. 2 文字模式
\tiny = smallest{\tiny smallest}smallest \normalsize = normal{\normalsize normal}normal \huge = huge{\huge huge}huge
\scriptsize = verysmall{\scriptsize very small}verysmall \large = large{\large large}large
\footnotesize = smaller{smaller}smaller \Large = Large{\Large Large}Large \Huge=Huge{\Huge Huge}Huge
\small = small{\small small}small \LARGE = LARGER{\LARGE LARGER}LARGER
13 文本模式:口音和符号
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