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 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 |
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} |
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.
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 |
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 |
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 |
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 |
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 ⋯ | \cdots | KaTeX 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 |
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}} |
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 \…
Caligraphic letters(印刷字体)\mathcal{A}$,例如: A \mathcal{A} A B \mathcal{B} B C \mathcal{C} C D \mathcal{D} D E \mathcal{E} E F \mathcal{F} F G \mathcal{G} G H \mathcal{H} H I \mathcal{I} I J \mathcal{J} J K \mathcal{K} K L \mathcal{L} L M \mathcal{M} M N \mathcal{N} N O \mathcal{O} O P \mathcal{P} P Q \mathcal{Q} Q R \mathcal{R} R S \mathcal{S} S T \mathcal{T} T U \mathcal{U} U V \mathcal{V} V W \mathcal{W} W X \mathcal{X} X Y \mathcal{Y} Y Z \mathcal{Z} Z
Mathbb letters(数学字母),$\mathbb{A}$,例如: A \mathbb{A} A B \mathbb{B} B C \mathbb{C} C D \mathbb{D} D E \mathbb{E} E F \mathbb{F} F G \mathbb{G} G H \mathbb{H} H I \mathbb{I} I J \mathbb{J} J K \mathbb{K} K L \mathbb{L} L M \mathbb{M} M N \mathbb{N} N O \mathbb{O} O P \mathbb{P} P Q \mathbb{Q} Q R \mathbb{R} R S \mathbb{S} S T \mathbb{T} T U \mathbb{U} U V \mathbb{V} V W \mathbb{W} W X \mathbb{X} X Y \mathbb{Y} Y Z \mathbb{Z} Z
Mathfrak letter(马弗雷克信)\mathfrak{A}$,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:
{\displaystyle \int f^{-1}(x-x_a),dx}
∫ f − 1 ( x − x a ) d x {\displaystyle \int f^{-1}(x-x_a)\,dx} ∫f−1(x−xa)dx
{\textstyle \int f^{-1}(x-x_a),dx}
∫ f − 1 ( x − x a ) d x {\textstyle \int f^{-1}(x-x_a)\,dx} ∫f−1(x−xa)dx
{\scriptstyle \int f^{-1}(x-x_a),dx}
∫ f − 1 ( x − x a ) d x {\scriptstyle \int f^{-1}(x-x_a)\,dx} ∫f−1(x−xa)dx
{\scriptscriptstyle \int f^{-1}(x-x_a),dx}
∫ f − 1 ( x − x a ) d x {\scriptscriptstyle \int f^{-1}(x-x_a)\,dx} ∫f−1(x−xa)dx
\tiny = s m a l l e s t {\tiny smallest} smallest \normalsize = n o r m a l {\normalsize normal} normal \huge = h u g e {\huge huge} huge
\scriptsize = v e r y s m a l l {\scriptsize very small} verysmall \large = l a r g e {\large large} large
\footnotesize = s m a l l e r {smaller} smaller \Large = L a r g e {\Large Large} Large \Huge= H u g e {\Huge Huge} Huge
\small = s m a l l {\small small} small \LARGE = L A R G E R {\LARGE LARGER} LARGER