通用 LaTeX 数学公式语法手册
想开始入门深度学习,就要记录一堆公式,记录公式就要掌握 Markdown 中 MathJax 的公式语法,于是就找到了 LaTeX 的公式手册,自己写一遍,也当熟悉一下,也能保证平时能比较方便的查阅。
原始链接:http://www.uinio.com/Math/LaTex/
保留字符
符号 | LaTeX | 符号 | LaTeX | 符号 | LaTeX |
---|---|---|---|---|---|
$\#$ | \# |
$\%$ | \% |
$^\wedge$ | ^\wedge |
$\sim$ | \sim |
$\{$ | \{ |
$\}$ | \} |
$\&$ | \& |
$\backslash$ | \backslash |
$\_$ | \_ |
希腊字母
序号 | 标准符号 | LaTeX | 首字母 大写 |
LaTeX | 使用 var 前缀 |
LaTeX | 读音 |
---|---|---|---|---|---|---|---|
1 | $\alpha$ | \alpha | /ˈælfə/ | ||||
2 | $\beta$ | \beta | /ˈbeɪtə/ | ||||
3 | $\gamma$ | \gamma | $\Gamma$ | \Gamma | $\varGamma$ | \varGamma | /ˈɡæmə/ |
4 | $\delta$ | \delta | $\Delta$ | \Delta | $\varDelta$ | \varDelta | /ˈdɛltə/ |
5 | $\epsilon$ | \epsilon | $\varepsilon$ | \varepsilon | /ˈɛpsɪlɒn/ | ||
6 | $\zeta$ | \zeta | /ˈzeɪtə/ | ||||
7 | $\eta$ | \eta | /ˈeɪtə/ | ||||
8 | $\theta$ | \theta | $\Theta$ | \Theta | $\vartheta$、$\varTheta$ | \vartheta、\varTheta | /ˈθiːtə/ |
9 | $\iota$ | \iota | /aɪˈoʊtə/ | ||||
10 | $\kappa$ | \kappa | $\varkappa$ | \varkappa | /ˈkæpə/ | ||
11 | $\lambda$ | \lambda | $\Lambda$ | \Lambda | $\varLambda$ | \varLambda | /ˈlæmdə/ |
12 | $\mu$ | \mu | /mjuː/ | ||||
13 | $\nu$ | \nu | /njuː/ | ||||
14 | $\xi$ | \xi | $\Xi$ | \Xi | $\varXi$ | \varXi | /zaɪ, ksaɪ/ |
15 | $o$ | o | $O$ | O | /ˈɒmɪkrɒn/ | ||
16 | $\pi$ | \pi | $\Pi$ | \Pi | $\varpi$、$\varPi$ | \varpi、\varPi | /paɪ/ |
17 | $\rho$ | \rho | $\varrho$ | \varrho | /roʊ/ | ||
18 | $\sigma$ | \sigma | $\Sigma$ | \Sigma | $\varsigma$、$\varSigma$ | \varsigma、\varSigma | /ˈsɪɡmə/ |
19 | $\tau$ | \tau | /taʊ, tɔː/ | ||||
20 | $\upsilon$ | \upsilon | $\Upsilon$ | \Upsilon | $\varUpsilon$ | \varUpsilon | /ˈʌpsɪlɒn/ |
21 | $\phi$ | \phi | $\Phi$ | \Phi | $\varphi$、$\varPhi$ | \varphi、\varPhi | /faɪ/ |
22 | $\chi$ | \chi | /kaɪ/ | ||||
23 | $\psi$ | \psi | $\Psi$ | \Psi | $\varPsi$ | \varPsi | /psaɪ/ |
24 | $\omega$ | \omega | $\Omega$ | \Omega | $\varOmega$ | \varOmega | /oʊˈmeɪɡə/ |
25 | $\digamma$ | \digamma | /daɪ’gæmə/ |
希伯来字母
序号 | 符号 | LaTeX | 英文 |
---|---|---|---|
1 | $\aleph$ | \aleph | aleph |
2 | $\beth$ | \beth | beth |
3 | $\gimel$ | \gimel | gimel |
4 | $\daleth$ | \daleth | daleth |
二元运算符
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | $+$ | + | 20 | $\bullet$ | \bullet |
2 | $-$ | - | 21 | $\oplus$ | \oplus |
3 | $\times$ | \times | 22 | $\ominus$ | \ominus |
4 | $\div$ | \div | 23 | $\odot$ | \odot |
5 | $\pm$ | \pm | 24 | $\oslash$ | \oslash |
6 | $\mp$ | \mp | 25 | $\otimes$ | \otimes |
7 | $\triangleleft$ | \triangleleft | 26 | $\bigcirc$ | \bigcirc |
8 | $\triangleright$ | \triangleright | 27 | $\diamond$ | \diamond |
9 | $\cdot$ | \cdot | 28 | $\uplus$ | \uplus |
10 | $\setminus$ | \setminus | 29 | $\bigtriangleup$ | \bigtriangleup |
11 | $\star$ | \star | 30 | $\bigtriangledown$ | \bigtriangledown |
12 | $\ast$ | \ast | 31 | $\lhd$ | \lhd |
13 | $\cup$ | \cup | 32 | $\rhd$ | \rhd |
14 | $\cap$ | \cap | 33 | $\unlhd$ | \unlhd |
15 | $\sqcup$ | \sqcup | 34 | $\unrhd$ | \unrhd |
16 | $\sqcap$ | \sqcap | 35 | $\amalg$ | \amalg |
17 | $\vee$ | \vee | 36 | $\wr$ | \wr |
18 | $\wedge$ | \wedge | 37 | $\dagger$ | \dagger |
19 | $\circ$ | \circ | 38 | $\ddagger$ | \ddagger |
二元关系符
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | $=$ | = | 49 | $\gneq$ | \gneq |
2 | $\ne$ | \ne | 50 | $\geqq$ | \geqq |
3 | $\neq$ | \neq | 51 | $\ngeq$ | \ngeq |
4 | $\equiv$ | \equiv | 52 | $\ngeqq$ | \ngeqq |
5 | $\not\equiv$ | \not\equiv | 53 | $\gneqq$ | \gneqq |
6 | $\doteq$ | \doteq | 54 | $\gvertneqq$ | \gvertneqq |
7 | $\doteqdot$ | \doteqdot | 55 | $\lessgtr$ | \lessgtr |
8 | $\overset{\underset{\mathrm{def}}{}}{=}$ | \overset{\underset{\mathrm{def}}{}}{=} | 56 | $\lesseqgtr$ | \lesseqgtr |
9 | $:=$ | := | 57 | $\lesseqqgtr$ | \lesseqqgtr |
10 | $\sim$ | \sim | 58 | $\gtrless$ | \gtrless |
11 | $\nsim$ | \nsim | 59 | $\gtreqless$ | \gtreqless |
12 | $\backsim$ | \backsim | 60 | $\gtreqqless$ | \gtreqqless |
13 | $\thicksim$ | \thicksim | 61 | $\leqslant$ | \leqslant |
14 | $\simeq$ | \simeq | 62 | $\nleqslant$ | \nleqslant |
15 | $\backsimeq$ | \backsimeq | 63 | $\eqslantless$ | \eqslantless |
16 | $\eqsim$ | \eqsim | 64 | $\geqslant$ | \geqslant |
17 | $\cong$ | \cong | 65 | $\ngeqslant$ | \ngeqslant |
18 | $\ncong$ | \ncong | 66 | $\eqslantgtr$ | \eqslantgtr |
19 | $\approx$ | \approx | 67 | $\lesssim$ | \lesssim |
20 | $\thickapprox$ | \thickapprox | 68 | $\lnsim$ | \lnsim |
21 | $\approxeq$ | \approxeq | 69 | $\lessapprox$ | \lessapprox |
22 | $\asymp$ | \asymp | 70 | $\lnapprox$ | \lnapprox |
23 | $\propto$ | \propto | 71 | $\gtrsim$ | \gtrsim |
24 | $\varpropto$ | \varpropto | 72 | $\gnsim$ | \gnsim |
25 | $<$ | < | 73 | $\gtrapprox$ | \gtrapprox |
26 | $\nless$ | \nless | 74 | $\gnapprox$ | \gnapprox |
27 | $\ll$ | \ll | 75 | $\prec$ | \prec |
28 | $\not\ll$ | \not\ll | 76 | $\nprec$ | \nprec |
29 | $\lll$ | \lll | 77 | $\preceq$ | \preceq |
30 | $\not\lll$ | \not\lll | 78 | $\npreceq$ | \npreceq |
31 | $\lessdot$ | \lessdot | 79 | $\precneqq$ | \precneqq |
32 | $>$ | > | 80 | $\succ$ | \succ |
33 | $\ngtr$ | \ngtr | 81 | $\nsucc$ | \nsucc |
34 | $\gg$ | \gg | 82 | $\succeq$ | \succeq |
35 | $\not\gg$ | \not\gg | 83 | $\nsucceq$ | \nsucceq |
36 | $\ggg$ | \ggg | 84 | $\succneqq$ | \succneqq |
37 | $\not\ggg$ | \not\ggg | 85 | $\preccurlyeq$ | \preccurlyeq |
38 | $\gtrdot$ | \gtrdot | 86 | $\curlyeqprec$ | \curlyeqprec |
39 | $\le$ | \le | 87 | $\succcurlyeq$ | \succcurlyeq |
40 | $\leq$ | \leq | 88 | $\curlyeqsucc$ | \curlyeqsucc |
41 | $\lneq$ | \lneq | 89 | $\precsim$ | \precsim |
42 | $\leqq$ | \leqq | 90 | $\precnsim$ | \precnsim |
43 | $\nleq$ | \nleq | 91 | $\precapprox$ | \precapprox |
44 | $\nleqq$ | \nleqq | 92 | $\precnapprox$ | \precnapprox |
45 | $\lneqq$ | \lneqq | 93 | $\succsim$ | \succsim |
46 | $\lvertneqq$ | \lvertneqq | 94 | $\succnsim$ | \succnsim |
47 | $\ge$ | \ge | 95 | $\succapprox$ | \succapprox |
48 | $\geq$ | \geq | 96 | $\succnapprox$ | \succnapprox |
几何符号
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | $\parallel$ | \parallel | 14 | $\lozenge$ | \lozenge |
2 | $\nparallel$ | \nparallel | 15 | $\blacklozenge$ | \blacklozenge |
3 | $\shortparallel$ | \shortparallel | 16 | $\bigstar$ | \bigstar |
4 | $\nshortparallel$ | \nshortparallel | 17 | $\bigcirc$ | \bigcirc |
5 | $\perp$ | \perp | 18 | $\triangle$ | \triangle |
6 | $\angle$ | \angle | 19 | $\bigtriangleup$ | \bigtriangleup |
7 | $\sphericalangle$ | \sphericalangle | 20 | $\bigtriangledown$ | \bigtriangledown |
8 | $\measuredangle$ | \measuredangle | 21 | $\vartriangle$ | \vartriangle |
9 | $45^\circ$ | 45^\circ | 22 | $\triangledown$ | \triangledown |
10 | $\Box$ | \Box | 23 | $\blacktriangle$ | \blacktriangle |
11 | $\blacksquare$ | \blacksquare | 24 | $\blacktriangledown$ | \blacktriangledown |
12 | $\diamond$ | \diamond | 25 | $\blacktriangleleft$ | \blacktriangleleft |
13 | $\Diamond$, $\lozenge$ | \Diamond \lozenge | 26 | $\blacktriangleright$ | \blacktriangleright |
逻辑符号
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | $\forall$ | \forall | 20 | $\neg$ | \neg |
2 | $\exists$ | \exists | 21 | $\not\operatorname{R}$ | \not\operatorname{R} |
3 | $\nexists$ | \nexists | 22 | $\bot$ | \bot |
4 | $\therefore$ | \therefore | 23 | $\top$ | \top |
5 | $\because$ | \because | 24 | $\vdash$ | \vdash |
6 | $\And$ | \And | 25 | $\dashv$ | \dashv |
7 | $\lor$ | \lor | 26 | $\vDash$ | \vDash |
8 | $\vee$ | \vee | 27 | $\Vdash$ | \Vdash |
9 | $\curlyvee$ | \curlyvee | 28 | $\models$ | \models |
10 | $\bigvee$ | \bigvee | 29 | $\Vvdash$ | \Vvdash |
11 | $\land$ | \land | 30 | $\nvdash$ | \nvdash |
12 | $\wedge$ | \wedge | 31 | $\nVdash$ | \nVdash |
13 | $\curlywedge$ | \curlywedge | 32 | $\nvDash$ | \nvDash |
14 | $\bigwedge$ | \bigwedge | 33 | $\nVDash$ | \nVDash |
15 | $\bar{q}$ | \bar{q} | 34 | $\ulcorner$ | \ulcorner |
16 | $\bar{abc}$ | \bar{abc} | 35 | $\urcorner$ | \urcorner |
17 | $\overline{q}$ | \overline{q} | 36 | $\llcorner$ | \llcorner |
18 | $\overline{abc}$ | \overline{abc} | 37 | $\lrcorner$ | \lrcorner |
19 | $\lnot$ | \lnot |
集合符号
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | $\{ \}$ | { } | 23 | $\sqsubset$ | \sqsubset |
2 | $\emptyset$ | \emptyset | 24 | $\supset$ | \supset |
3 | $\varnothing$ | \varnothing | 25 | $\Supset$ | \Supset |
4 | $\in$ | \in | 26 | $\sqsupset$ | \sqsupset |
5 | $\notin$ | \notin | 27 | $\subseteq$ | \subseteq |
6 | $\ni$ | \ni | 28 | $\nsubseteq$ | \nsubseteq |
7 | $\cap$ | \cap | 29 | $\subsetneq$ | \subsetneq |
8 | $\Cap$ | \Cap | 30 | $\varsubsetneq$ | \varsubsetneq |
9 | $\sqcap$ | \sqcap | 31 | $\sqsubseteq$ | \sqsubseteq |
10 | $\bigcap$ | \bigcap | 32 | $\supseteq$ | \supseteq |
11 | $\cup$ | \cup | 33 | $\nsupseteq$ | \nsupseteq |
12 | $\Cup$ | \Cup | 34 | $\supsetneq$ | \supsetneq |
13 | $\sqcup$ | \sqcup | 35 | $\varsupsetneq$ | \varsupsetneq |
14 | $\bigcup$ | \bigcup | 36 | $\sqsupseteq$ | \sqsupseteq |
15 | $\bigsqcup$ | \bigsqcup | 37 | $\subseteqq$ | \subseteqq |
16 | $\uplus$ | \uplus | 38 | $\nsubseteqq$ | \nsubseteqq |
17 | $\biguplus$ | \biguplus | 39 | $\subsetneqq$ | \subsetneqq |
18 | $\setminus$ | \setminus | 40 | $\varsubsetneqq$ | \varsubsetneqq |
19 | $\smallsetminus$ | \smallsetminus | 41 | $\supseteqq$ | \supseteqq |
20 | $\times$ | \times | 42 | $\nsupseteqq$ | \nsupseteqq |
21 | $\subset$ | \subset | 43 | $\supsetneqq$ | \supsetneqq |
22 | $\Subset$ | \Subset | 44 | $\varsupsetneqq$ | \varsupsetneqq |
箭头符号
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | $\Rrightarrow$ | \Rrightarrow | 36 | $\longmapsto$ | \longmapsto |
2 | $\Lleftarrow$ | \Lleftarrow | 37 | $\rightharpoonup$ | \rightharpoonup |
3 | $\Rightarrow$ | \Rightarrow | 38 | $\rightharpoondown$ | \rightharpoondown |
4 | $\nRightarrow$ | \nRightarrow | 39 | $\leftharpoonup$ | \leftharpoonup |
5 | $\Longrightarrow$ | \Longrightarrow | 40 | $\leftharpoondown$ | \leftharpoondown |
6 | $\implies$ | \implies | 41 | $\upharpoonleft$ | \upharpoonleft |
7 | $\Leftarrow$ | \Leftarrow | 42 | $\upharpoonright$ | \upharpoonright |
8 | $\nLeftarrow$ | \nLeftarrow | 43 | $\downharpoonleft$ | \downharpoonleft |
9 | $\Longleftarrow$ | \Longleftarrow | 44 | $\downharpoonright$ | \downharpoonright |
10 | $\Leftrightarrow$ | \Leftrightarrow | 45 | $\rightleftharpoons$ | \rightleftharpoons |
11 | $\nLeftrightarrow$ | \nLeftrightarrow | 46 | $\leftrightharpoons$ | \leftrightharpoons |
12 | $\Longleftrightarrow$ | \Longleftrightarrow | 47 | $\curvearrowleft$ | \curvearrowleft |
13 | $\iff$ | \iff | 48 | $\circlearrowleft$ | \circlearrowleft |
14 | $\Uparrow$ | \Uparrow | 49 | $\Lsh$ | \Lsh |
15 | $\Downarrow$ | \Downarrow | 50 | $\upuparrows$ | \upuparrows |
16 | $\Updownarrow$ | \Updownarrow | 51 | $\rightrightarrows$ | \rightrightarrows |
17 | $\rightarrow$ | \rightarrow | 52 | $\rightleftarrows$ | \rightleftarrows |
18 | $\to$ | \to | 53 | $\rightarrowtail$ | \rightarrowtail |
19 | $\nrightarrow$ | \nrightarrow | 54 | $\looparrowright$ | \looparrowright |
20 | $\longrightarrow$ | \longrightarrow | 55 | $\curvearrowright$ | \curvearrowright |
21 | $\leftarrow$ | \leftarrow | 56 | $\circlearrowright$ | \circlearrowright |
22 | $\gets$ | \gets | 57 | $\Rsh$ | \Rsh |
23 | $\nleftarrow$ | \nleftarrow | 58 | $\downdownarrows$ | \downdownarrows |
24 | $\longleftarrow$ | \longleftarrow | 59 | $\leftleftarrows$ | \leftleftarrows |
25 | $\leftrightarrow$ | \leftrightarrow | 60 | $\leftrightarrows$ | \leftrightarrows |
26 | $\nleftrightarrow$ | \nleftrightarrow | 61 | $\leftarrowtail$ | \leftarrowtail |
27 | $\longleftrightarrow$ | \longleftrightarrow | 62 | $\looparrowleft$ | \looparrowleft |
28 | $\uparrow$ | \uparrow | 63 | $\hookrightarrow$ | \hookrightarrow |
29 | $\downarrow$ | \downarrow | 64 | $\hookleftarrow$ | \hookleftarrow |
30 | $\updownarrow$ | \updownarrow | 65 | $\multimap$ | \multimap |
31 | $\nearrow$ | \nearrow | 66 | $\leftrightsquigarrow$ | \leftrightsquigarrow |
32 | $\swarrow$ | \swarrow | 67 | $\rightsquigarrow$ | \rightsquigarrow |
33 | $\nwarrow$ | \nwarrow | 68 | $\twoheadrightarrow$ | \twoheadrightarrow |
34 | $\searrow$ | \searrow | 69 | $\twoheadleftarrow$ | \twoheadleftarrow |
35 | $\mapsto$ | \mapsto |
特殊符号
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | $\infty$ | \infty | 33 | $\flat$ | \flat |
2 | $\aleph$ | \aleph | 34 | $\natural$ | \natural |
3 | $\complement$ | \complement | 35 | $\sharp$ | \sharp |
4 | $\backepsilon$ | \backepsilon | 36 | $\diagup$ | \diagup |
5 | $\eth$ | \eth | 37 | $\diagdown$ | \diagdown |
6 | $\Finv$ | \Finv | 38 | $\centerdot$ | \centerdot |
7 | $\hbar$ | \hbar | 39 | $\ltimes$ | \ltimes |
8 | $\Im$ | \Im | 40 | $\rtimes$ | \rtimes |
9 | $\imath$ | \imath | 41 | $\leftthreetimes$ | \leftthreetimes |
10 | $\jmath$ | \jmath | 42 | $\rightthreetimes$ | \rightthreetimes |
11 | $\Bbbk$ | \Bbbk | 43 | $\eqcirc$ | \eqcirc |
12 | $\ell$ | \ell | 44 | $\circeq$ | \circeq |
13 | $\mho$ | \mho | 45 | $\triangleq$ | \triangleq |
14 | $\wp$ | \wp | 46 | $\bumpeq$ | \bumpeq |
15 | $\Re$ | \Re | 47 | $\Bumpeq$ | \Bumpeq |
16 | $\circledS$ | \circledS | 48 | $\doteqdot$ | \doteqdot |
17 | $\amalg$ | \amalg | 49 | $\risingdotseq$ | \risingdotseq |
18 | $\%$ | % | 50 | $\fallingdotseq$ | \fallingdotseq |
19 | $\dagger$ | \dagger | 51 | $\intercal$ | \intercal |
20 | $\ddagger$ | \ddagger | 52 | $\barwedge$ | \barwedge |
21 | $\ldots$ | \ldots | 53 | $\veebar$ | \veebar |
22 | $\cdots$ | \cdots | 54 | $\doublebarwedge$ | \doublebarwedge |
23 | $\smile$ | \smile | 55 | $\between$ | \between |
24 | $\frown$ | \frown | 56 | $\pitchfork$ | \pitchfork |
25 | $\wr$ | \wr | 57 | $\vartriangleleft$ | \vartriangleleft |
26 | $\triangleleft$ | \triangleleft | 58 | $\ntriangleleft$ | \ntriangleleft |
27 | $\triangleright$ | \triangleright | 59 | $\vartriangleright$ | \vartriangleright |
28 | $\diamondsuit$ | \diamondsuit | 60 | $\ntriangleright$ | \ntriangleright |
29 | $\heartsuit$ | \heartsuit | 61 | $\trianglelefteq$ | \trianglelefteq |
30 | $\clubsuit$ | \clubsuit | 62 | $\ntrianglelefteq$ | \ntrianglelefteq |
31 | $\spadesuit$ | \spadesuit | 63 | $\trianglerighteq$ | \trianglerighteq |
32 | $\Game$ | \Game | 64 | $\ntrianglerighteq$ | \ntrianglerighteq |
分数
类型 | 符号 | LaTeX |
---|---|---|
分数 | $\frac{2}{4}x=0.5x$ or ${2 \over 4}x=0.5x$ | \frac{2}{4}x=0.5x or {2 \over 4}x=0.5x |
小型分数 | $\tfrac{2}{4}x = 0.5x$ | \tfrac{2}{4}x = 0.5x |
大型分数 (不嵌套) |
$\dfrac{2}{4} = 0.5 \qquad \dfrac{2}{c + \dfrac{2}{d + \dfrac{2}{4}}} = a$ | \dfrac{2}{4} = 0.5 \qquad \dfrac{2}{c + \dfrac{2}{d + \dfrac{2}{4}}} = a |
大型分数 (嵌套) |
$\cfrac{2}{c + \cfrac{2}{d + \cfrac{2}{4}}} = a$ | \cfrac{2}{c + \cfrac{2}{d + \cfrac{2}{4}}} = a |
数值函数
符号 | LaTeX |
---|---|
$\exp_a b = a^b, \exp b = e^b, 10^m$ | \exp_a b = a^b, \exp b = e^b, 10^m |
$\ln c, \lg d = \log e, \log_{10} f$ | \ln c, \lg d = \log e, \log_{10} f |
$\sin a, \cos b, \tan c, \cot d, \sec e, \csc f$ | \sin a, \cos b, \tan c, \cot d, \sec e, \csc f |
$\arcsin a, \arccos b, \arctan c$ | \arcsin a, \arccos b, \arctan c |
$\operatorname{arccot} d, \operatorname{arcsec} e, \operatorname{arccsc} f$ | \operatorname{arccot} d, \operatorname{arcsec} e, \operatorname{arccsc} f |
$\sinh a, \cosh b, \tanh c, \coth d$ | \sinh a, \cosh b, \tanh c, \coth d |
$\operatorname{sh}k, \operatorname{ch}l, \operatorname{th}m, \operatorname{coth}n$ | \operatorname{sh}k, \operatorname{ch}l, \operatorname{th}m, \operatorname{coth}n |
$\operatorname{argsh}o, \operatorname{argch}p, \operatorname{argth}q$ | \operatorname{argsh}o, \operatorname{argch}p, \operatorname{argth}q |
$\operatorname{sgn}r, \left\vert s \right\vert$ | \operatorname{sgn}r, \left\vert s \right\vert |
$\min(x,y), \max(x,y)$ | \min(x,y), \max(x,y) |
如果需要使用特殊的函数符号,那么可以采用 \operatorname{}
命令进行自定义:
符号 | LaTeX |
---|---|
$\operatorname{mydefine}x$ | \operatorname{mydefine}x |
根式
符号 | LaTeX | 符号 | LaTeX |
---|---|---|---|
$\surd$ | \surd | $\sqrt[n]{\pi}$ | \sqrt[n]{\pi} |
$\sqrt{\pi}$ | \sqrt{\pi} | $\sqrt[3]{\frac{x^3+y^3}{2}}$ | \sqrt[3]{\frac{x^3+y^3}{2}} |
微分与导数
符号 | LaTeX |
---|---|
$dt, \mathrm{d}t, \partial t, \nabla\psi$ | dt, \mathrm{d}t, \partial t, \nabla\psi |
$dy/dx, \mathrm{d}y/\mathrm{d}x, \frac{dy}{dx}, \frac{\mathrm{d}y}{\mathrm{d}x}, \frac{\partial^2}{\partial x_1\partial x_2}y$ | dy/dx, \mathrm{d}y/\mathrm{d}x, \frac{dy}{dx}, \frac{\mathrm{d}y}{\mathrm{d}x}, \frac{\partial^2}{\partial x_1\partial x_2}y |
$\prime, \backprime, f^\prime, f’, f’’, f^{(3)}, \dot y, \ddot y$ | \prime, \backprime, f^\prime, f’, f’’, f^{(3)}, \dot y, \ddot y |
模运算
符号 | LaTeX |
---|---|
$s_k \equiv 0 \pmod{m}$ | s_k \equiv 0 \pmod{m} |
$a \bmod b$ | a \bmod b |
$\gcd(m, n), \operatorname{lcm}(m, n)$ | \gcd(m, n), \operatorname{lcm}(m, n) |
$\mid, \nmid, \shortmid, \nshortmid$ | \mid, \nmid, \shortmid, \nshortmid |
极限
符号 | LaTeX |
---|---|
$\lim_{n \to \infty}x_n$ | \lim_{n \to \infty}x_n |
$\textstyle \lim_{n \to \infty}x_n$ | \textstyle \lim_{n \to \infty}x_n |
范围与预测
符号 | LaTeX |
---|---|
$\min x, \max y, \inf s, \sup t$ | \min x, \max y, \inf s, \sup t |
$\lim u, \liminf v, \limsup w$ | \lim u, \liminf v, \limsup w |
$\dim p, \deg q, \det m, \ker\phi$ | \dim p, \deg q, \det m, \ker\phi |
$\Pr j, \hom l, \lVert z \rVert, \arg z$ | \Pr j, \hom l, \lVert z \rVert, \arg z |
积分
符号 | LaTeX |
---|---|
$\int\limits_{1}^{3}\frac{e^3/x}{x^2}, dx$ | \int\limits_{1}^{3}\frac{e^3/x}{x^2}, dx |
$\int_{1}^{3}\frac{e^3/x}{x^2}, dx$ | \int_{1}^{3}\frac{e^3/x}{x^2}, dx |
$\textstyle \int\limits_{-N}^{N} e^x dx$ | \textstyle \int\limits_{-N}^{N} e^x dx |
$\textstyle \int_{-N}^{N} e^x dx$ | \textstyle \int_{-N}^{N} e^x dx |
$\iint\limits_D dx,dy$ | \iint\limits_D dx,dy |
$\iiint\limits_E dx,dy,dz$ | \iiint\limits_E dx,dy,dz |
$\iiiint\limits_F dx,dy,dz,dt$ | \iiiint\limits_F dx,dy,dz,dt |
$\int_{(x,y)\in C} x^3, dx + 4y^2, dy$ | \int_{(x,y)\in C} x^3, dx + 4y^2, dy |
$\oint_{(x,y)\in C} x^3, dx + 4y^2, dy$ | \oint_{(x,y)\in C} x^3, dx + 4y^2, dy |
注意:积分符号采用
\int\_{}^{}
命令调用,双重积分符号采用\iint\_{}^{}
,以此类推,最高可以支持四重积分。
曲线积分可以使用 \oint
命令调用,但是 MathJax 并不支持该语法,因此在开启了 Unicode 扩展的前提下,可以改为采用 \unicode{}
命令调用:
符号 | LaTeX | 描述 |
---|---|---|
$\unicode{8751} \unicode{x222F}_C$ | \unicode{8751} \unicode{x222F}_C | 曲面积分符号的 Unicode 码十进制为 8751 ,十六进制为 x222F ; |
$\unicode{8752} \unicode{x2230}_C$ | \unicode{8752} \unicode{x2230}_C | 三维曲面积分符号的 Unicode 码十进制为 8752 ,十六进制为 x2230 ; |
$\unicode{8753} \unicode{x2231}_c \unicode{8754} \unicode{x2232}_c \unicode{8755} \unicode{x2233}_c$ | \unicode{8753} \unicode{x2231}_c \unicode{8754} \unicode{x2232}_c \unicode{8755} \unicode{x2233}_c | 其它积分符号; |
大型运算符
分类 | 符号 | LaTeX | 符号 | LaTeX |
---|---|---|---|---|
求和 | $\sum_{a}^{b}$ | \sum_{a}^{b} | $\textstyle \sum_{a}^{b}$ | \textstyle \sum_{a}^{b} |
连乘积 | $\prod_{a}^{b}$ | \prod_{a}^{b} | $\textstyle \prod_{a}^{b}$ | \textstyle \prod_{a}^{b} |
余积 | $\coprod_{a}^{b}$ | \coprod_{a}^{b} | $\textstyle \coprod_{a}^{b}$ | \textstyle \coprod_{a}^{b} |
并集 | $\bigcup_{a}^{b}$ | \bigcup_{a}^{b} | $\textstyle \bigcup_{a}^{b}$ | \textstyle \bigcup_{a}^{b} |
交集 | $\bigcap_{a}^{b}$ | \bigcap_{a}^{b} | $\textstyle \bigcap_{a}^{b}$ | \textstyle \bigcap_{a}^{b} |
析取 | $\bigvee_{a}^{b}$ | \bigvee_{a}^{b} | $\textstyle \bigvee_{a}^{b}$ | \textstyle \bigvee_{a}^{b} |
合取 | $\bigwedge_{a}^{b}$ | \bigwedge_{a}^{b} | $\textstyle \bigwedge_{a}^{b}$ | \textstyle \bigwedge_{a}^{b} |
上下标
类型 | 符号 | LaTeX |
---|---|---|
上标 | $a^2$ $a^{x+3}$ |
a^2 a^{x+3} |
下标 | $a_2$ | a_2 |
组合 | $10^{30} a^{2+2}$ $a{i,j} b{f’}$ |
10^{30} a^{2+2} a{i,j} b{f'} |
上下标混合 | $x_2^3$ ${x_2}^3$ |
x_2^3 {x_2}^3 |
上标的上标 | $10^{10^{8}}$ | 10^{10^{8}} |
混合标识 | $\sideset{1^2}{3^4}X_a^b$ ${}_1^2!\Omega_3^4$ |
\sideset{1^2}{3^4}X_a^b {}_1^2!\Omega_3^4 |
顶标底标 | $\overset{\alpha}{\omega}$ $\underset{\alpha}{\omega}$ $\overset{\alpha}{\underset{\gamma}{\omega}}$ $\stackrel{\alpha}{\omega}$ |
\overset{\alpha}{\omega} \underset{\alpha}{\omega} \overset{\alpha}{\underset{\gamma}{\omega}} \stackrel{\alpha}{\omega} |
导数 | $x’, y’’, f’, f’’$ $x^\prime, y^{\prime\prime}$ | x', y'', f', f'' x^\prime, y^{\prime\prime} |
导数点 | $\dot{x}, \ddot{x}$ | \dot{x}, \ddot{x} |
上下划线与向量 | $\hat a \ \bar b \ \vec c$ $\overrightarrow{a b} \ \overleftarrow{c d} \ \widehat{d e f}$ $\overline{g h i} \ \underline{j k l}$ |
\hat a \ \bar b \ \vec c \overrightarrow{a b} \ \overleftarrow{c d} \ \widehat{d e f} \overline{g h i} \ \underline{j k l} |
弧度 | $\overset{\frown} {AB}$ | \overset{\frown} {AB} |
箭头 | $A \xleftarrow{n+\mu-1} B \xrightarrow[T]{n\pm i-1} C$ | A \xleftarrow{n+\mu-1} B \xrightarrow[T]{n\pm i-1} C |
大括号 | $\overbrace{ 1+2+\cdots+100 }^{5050}$ | \overbrace{ 1+2+\cdots+100 }^{5050} |
底部大括号 | $\underbrace{ a+b+\cdots+z }_{26}$ | \underbrace{ a+b+\cdots+z }_{26} |
求和运算 | $\sum_{k=1}^N k^2$ | \sum_{k=1}^N k^2 |
文本模式下的求和运算 | $\textstyle \sum_{k=1}^N k^2$ | \textstyle \sum_{k=1}^N k^2 |
分式中的求和运算 | $\frac{\sum_{k=1}^N k^2}{a}$ | \frac{\sum_{k=1}^N k^2}{a} |
分式中的求和运算 | $\frac{\displaystyle \sum_{k=1}^N k^2}{a}$ | \frac{\displaystyle \sum_{k=1}^N k^2}{a} |
分式中的求和运算 | $\frac{\sum\limits^{^N}_{k=1} k^2}{a}$ | \frac{\sum\limits^{^N}_{k=1} k^2}{a} |
乘积运算 | $\prod_{i=1}^N x_i$ | \prod_{i=1}^N x_i |
乘积运算 | $\textstyle \prod_{i=1}^N x_i$ | \textstyle \prod_{i=1}^N x_i |
副乘运算 | $\coprod_{i=1}^N x_i$ | \coprod_{i=1}^N x_i |
副乘运算 | $\textstyle \coprod_{i=1}^N x_i$ | \textstyle \coprod_{i=1}^N x_i |
极限 | $\lim_{n \to \infty}x_n$ | \lim_{n \to \infty}x_n |
极限 | $\textstyle \lim_{n \to \infty}x_n$ | \textstyle \lim_{n \to \infty}x_n |
积分 | $\int\limits_{1}^{3}\frac{e^3/x}{x^2}, dx$ | \int\limits_{1}^{3}\frac{e^3/x}{x^2}, dx |
积分 | $\int_{1}^{3}\frac{e^3/x}{x^2}, dx$ | \int_{1}^{3}\frac{e^3/x}{x^2}, dx |
积分 | $\textstyle \int\limits_{-N}^{N} e^x dx$ | \textstyle \int\limits_{-N}^{N} e^x dx |
积分 | $\textstyle \int_{-N}^{N} e^x dx$ | \textstyle \int_{-N}^{N} e^x dx |
双重积分 | $\iint\limits_D dx,dy$ | \iint\limits_D dx,dy |
三重积分 | $\iiint\limits_E dx,dy,dz$ | \iiint\limits_E dx,dy,dz |
四重积分 | $\iiiint\limits_F dx,dy,dz,dt$ | \iiiint\limits_F dx,dy,dz,dt |
路径积分 | $\int_{(x,y)\in C} x^3, dx + 4y^2, dy$ | \int_{(x,y)\in C} x^3, dx + 4y^2, dy |
环路积分 | $\oint_{(x,y)\in C} x^3, dx + 4y^2, dy$ | \oint_{(x,y)\in C} x^3, dx + 4y^2, dy |
交集 | $\bigcap_{i=1}^n E_i$ | \bigcap_{i=1}^n E_i |
并集 | $\bigcup_{i=1}^n E_i$ | \bigcup_{i=1}^n E_i |
二项式系数
类型 | 符号 | LaTeX |
---|---|---|
二项式系数 | $\binom{n}{k}$ | \binom{n}{k} |
小型二项式系数 | $\tbinom{n}{k}$ | \tbinom{n}{k} |
大型二项式系数 | $\dbinom{n}{k}$ | \dbinom{n}{k} |
矩阵
符号 | LaTeX |
---|---|
\begin{matrix} \\ x & y \\ z & v \end{matrix} | \\begin{matrix} x & y \\\\ z & v \\end{matrix} |
\begin{vmatrix} x & y \\ z & v \end{vmatrix} | \\begin{vmatrix} x & y \\\\ z & v \\end{vmatrix} |
\begin{Vmatrix} x & y \\ z & v \end{Vmatrix} | \\begin{Vmatrix} x & y \\\\ z & v \\end{Vmatrix} |
\begin{bmatrix} 0 & \cdots & 0 \\ \vdots & \ddots & \vdots \\ 0 & \cdots & 0 \end{bmatrix} | \\begin{bmatrix} 0 & \cdots & 0 \\ \vdots & \ddots & \vdots \\\\ 0 & \cdots & 0 \\end{bmatrix} |
\begin{Bmatrix} x & y \\ z & v \end{Bmatrix} | \\begin{Bmatrix} x & y \\\\ z & v \\end{Bmatrix} |
\begin{pmatrix} x & y \\ z & v \end{pmatrix} | \\begin{pmatrix} x & y \\\\ z & v \end{pmatrix} |
$\bigl( \begin{smallmatrix} a&b \\ c&d \end{smallmatrix} \bigr)$ | \\bigl( \\begin{smallmatrix} a&b \\\\ c&d \\end{smallmatrix} \\bigr) |
数组
符号 | LaTeX |
---|---|
\begin{array}{ | c | c | c | } a & b & S \\ \hline 0 & 0 & 1 \\ 0 & 1 & 1 \\ 1 & 0 & 1 \\ 1 & 1 & 0 \end{array} | \\begin{array}{ \| c \| c \| c \| } a & b & S \\\\ \hline 0 & 0 & 1 \\\\ 0 & 1 & 1 \\\\ 1 & 0 & 1 \\\\ 1 & 1 & 0 \\end{array} |
方程与方程组
符号 | LaTeX |
---|---|
\begin{cases} 3x + 5y + z \\ 7x - 2y + 4z \\ -6x + 3y + 2z \end{cases} | \\begin{cases} 3x + 5y + z \\\\ 7x - 2y + 4z \\\\ -6x + 3y + 2z \\end{cases} |
条件定义
符号 | LaTeX |
---|---|
$f(n) = \begin{cases} n/2, & \text{if }n\text{ is even} \\ 3n+1, & \text{if }n\text{ is odd} \end{cases}$ | f(n) = \\begin{cases} n/2, & \text{if }n\text{ is even} \\\\ 3n+1, & \text{if }n\text{ is odd} \\end{cases} |
多行等式
符号 | LaTeX |
---|---|
\begin{align} f(x) & = (a+b)^2 \\ & = a^2+2ab+b^2 \end{align} | \\begin{align} f(x) & = (a+b)^2 \\\\ & = a^2+2ab+b^2 \\end{align} |
\begin{alignat}{2} f(x) & = (a-b)^2 \\ & = a^2-2ab+b^2 \end{alignat} | \\begin{alignat}{2} f(x) & = (a-b)^2 \\\\ & = a^2-2ab+b^2 \\end{alignat} |
\begin{array}{lcl} z & = & a \\ f(x,y,z) & = & x + y + z \end{array} | \\begin{array}{lcl} z & = & a \\\\ f(x,y,z) & = & x + y + z \\end{array} |
\begin{array}{lcr} z & = & a \\ f(x,y,z) & = & x + y + z \end{array} | \\begin{array}{lcr} z & = & a \\\\ f(x,y,z) & = & x + y + z \\end{array} |
自动编号
描述 | 符号 | LaTeX |
---|---|---|
开启 AMS 扩展包的情况下,会在部分环境的多行公式后自动编号; | \begin{eqnarray} E = mc^2 \\ e^{i\pi}+1=0 \end{eqnarray} | \\begin{eqnarray} E = mc^2 \\\\ e^{i\pi}+1=0 \\end{eqnarray} |
整个公式都不进行编号,可以使用{equation*} 、{eqnarray*} 环境; |
\begin{eqnarray*} E = mc^2 \\ e^{i\pi}+1=0 \end{eqnarray*} | \\begin{eqnarray*} E = mc^2 \\\\ e^{i\pi}+1=0 \\end{eqnarray*} |
单个方程不进行编号,可以在指定方程后面添加\nonumber 命令; |
\begin{eqnarray} E = mc^2 \\ e^{i\pi}+1=0 \nonumber \end{eqnarray} | \\begin{eqnarray} E = mc^2 \\\\ e^{i\pi}+1=0 \nonumber \\end{eqnarray} |
个别公式出现或者不出现编号,可以在公式后使用\tag{} 或者\notag 命令; |
\begin{eqnarray} E = mc^2 \notag \\ e^{i\pi}+1=0 \tag{b} \end{eqnarray} | \\begin{eqnarray} E = mc^2 \notag\\\\ e^{i\pi}+1=0 \tag{b} \\end{eqnarray} |
括号
常用的 ()
、[]
、{}
括号符号可以在 LaTeX 环境当中直接进行使用,但是如果处于较大的符号当中,就应该配合 \left
与 \right
命令来使用:
类型 | 符号 | LaTeX |
---|---|---|
圆括号、小括号 | $\left ( \frac{a}{b} \right )$ | \left ( \frac{a}{b} \right ) |
方括号、中括号 | $\left [ \frac{a}{b} \right ]$ $\left \lbrack \frac{a}{b} \right \rbrack$ |
\left [ \frac{a}{b} \right ] \left \lbrack \frac{a}{b} \right \rbrack |
花括号、大括号 | $\left \{ \frac{a}{b} \right \}$ $\left \lbrace \frac{a}{b} \right \rbrace $ |
\left { \frac{a}{b} \right } \left \lbrace \frac{a}{b} \right \rbrace |
角括号 | $\left \langle \frac{a}{b} \right \rangle$ | \left \langle \frac{a}{b} \right \rangle |
单竖线和双竖线 | $\left \vert \frac{a}{b} \right \vert$ $\left \Vert \frac{c}{d} \right \Vert$ |
\left \vert \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \Vert |
取整函数与取顶函数 | $\left \lfloor \frac{a}{b} \right \rfloor$ $\left \lceil \frac{c}{d} \right \rceil$ |
\left \lfloor \frac{a}{b} \right \rfloor \left \lceil \frac{c}{d} \right \rceil |
斜线与反斜线 | $\left / \frac{a}{b} \right \backslash$ | \left / \frac{a}{b} \right \backslash |
上下箭头 | $\left \uparrow \frac{a}{b} \right \downarrow$ $\left \Uparrow \frac{a}{b} \right \Downarrow$ $\left \updownarrow \frac{a}{b} \right \Updownarrow$ |
\left \uparrow \frac{a}{b} \right \downarrow \left \Uparrow \frac{a}{b} \right \Downarrow \left \updownarrow \frac{a}{b} \right \Updownarrow |
混合括号 | $\left [ 0,1 \right )$ $\left \langle \psi \right \vert$ |
\left [ 0,1 \right ) \left \langle \psi \right \vert |
使用\left. 和\right. 不显示某侧的括号; |
$\left. \frac{A}{B} \right \} \to X$ | \left. \frac{A}{B} \right } \to X |
注意:在 Markdown 当中使用 LaTeX 时,为了避免语法冲突,花括号
{}
必须采用\{
和\}
进行转义,或者改用\lbrace
和\rbrace
的方式;如果是在 Markdown 表格当中使用 LaTeX,则必须采用\vert
或者\Vert
代替直接在公式当中书写|
和||
。
括号尺寸
符号 | LaTeX |
---|---|
$( \bigl( \Bigl( \biggl( \Biggl( \dots \Biggr] \biggr] \Bigr] \bigr] ]$ | ( \bigl( \Bigl( \biggl( \Biggl( \dots \Biggr] \biggr] \Bigr] \bigr] ] |
$\{ \bigl\{ \Bigl\{ \biggl\{ \Biggl\{ \dots \Biggr\rangle \biggr\rangle \Bigr\rangle \bigr\rangle \rangle$ | { \bigl{ \Bigl{ \biggl{ \Biggl{ \dots \Biggr\rangle \biggr\rangle \Bigr\rangle \bigr\rangle \rangle |
$\vert \big \vert \Big \vert \bigg \vert \Bigg \vert \dots \Bigg \vert \bigg \vert \Big \vert \big \vert$ | \vert \big \vert \Big \vert \bigg \vert \Bigg \vert \dots \Bigg \vert \bigg \vert \Big \vert \big \vert |
$\lfloor \bigl\lfloor \Bigl\lfloor \biggl\lfloor \Biggl\lfloor \dots \Biggr\rceil \biggr\rceil \Bigr\rceil \bigr\rceil \rceil$ | \lfloor \bigl\lfloor \Bigl\lfloor \biggl\lfloor \Biggl\lfloor \dots \Biggr\rceil \biggr\rceil \Bigr\rceil \bigr\rceil \rceil |
$\uparrow \big\uparrow \Big\uparrow \bigg\uparrow \Bigg\uparrow \dots \Bigg\Downarrow \bigg\Downarrow \Big\Downarrow \big\Downarrow \Downarrow$ | \uparrow \big\uparrow \Big\uparrow \bigg\uparrow \Bigg\uparrow \dots \Bigg\Downarrow \bigg\Downarrow \Big\Downarrow \big\Downarrow \Downarrow |
$\updownarrow \big\updownarrow \Big\updownarrow \bigg\updownarrow \Bigg\updownarrow \dots \Bigg\Updownarrow \bigg\Updownarrow \Big\Updownarrow \big\Updownarrow \Updownarrow$ | \updownarrow \big\updownarrow \Big\updownarrow \bigg\updownarrow \Bigg\updownarrow \dots \Bigg\Updownarrow \bigg\Updownarrow \Big\Updownarrow \big\Updownarrow \Updownarrow |
$/ \big/ \Big/ \bigg/ \Bigg/ \dots \Bigg\backslash \bigg\backslash \Big\backslash \big\backslash \backslash$ | / \big/ \Big/ \bigg/ \Bigg/ \dots \Bigg\backslash \bigg\backslash \Big\backslash \big\backslash \backslash |
空格与换行
序号 | 符号 | LaTeX |
---|---|---|
双空格 | $a \qquad b$ | a \qquad b |
单空格 | $a \quad b$ | a \quad b |
字符空格 | $a\ b$ | a\ b |
文本模式中的字符空格 | $a \text{ } b$ | a \text{ } b |
极小空格(用于区分语法) | $a b$ | a b |
无空格(用于区分多字母变量) | $\mathit{ab}$ | \mathit{ab} |
MathJax 3.0 取消了单行公式环境下 \\
的强制换行功能,因此强制换行命令 \\
仅能用于 eqnarray
、align
、array
、matrix
等多行环境当中。除此之外,还可以在 \displaylines{}
行显示命令当中使用 \\
强制换行命令:
符号 | LaTeX |
---|---|
$\displaylines{y=1729x \\ y=1729-x}$ | \displaylines{y=1729x \\\\ y=1729-x} |
颜色
编写 LaTeX 的时候,支持将文本、符号或者背景设置为下面表格当中的各种颜色:
字体颜色
公式当中可以使用 {\color{hues}text}
调用颜色命令,其中 hues
参数为字体颜色,而 text
参数是公式内容:
背景颜色
文本环境中可以使用 \colorbox{hues}{text}
来调用背景颜色命令,其中 hues
参数为背景颜色,而 text
参数是公式内容:
${\color{Apricot}Apricot}$Apricot |
${\color{Emerald}Emerald}$Emerald |
${\color{OliveGreen}OliveGreen}$OliveGreen |
${\color{RubineRed}RubineRed}$RubineRed |
---|---|---|---|
${\color{Aquamarine}Aquamarine}$Aquamarine |
${\color{ForestGreen}ForestGreen}$ForestGreen |
${\color{Orange}Orange}$Orange |
${\color{Salmon}Salmon}$Salmon |
${\color{Bittersweet}Bittersweet}$Bittersweet |
${\color{Fuchsia}Fuchsia}$Fuchsia |
${\color{OrangeRed}OrangeRed}$OrangeRed |
${\color{SeaGreen}SeaGreen}$SeaGreen |
${\color{Black}Black}$Black |
${\color{Goldenrod}Goldenrod}$Goldenrod |
${\color{Orchid}Orchid}$Orchid |
${\color{Sepia}Sepia}$Sepia |
${\color{Blue}Blue}$Blue |
${\color{Gray}Gray}$Gray |
${\color{Peach}Peach}$Peach |
${\color{SkyBlue}SkyBlue}$SkyBlue |
${\color{BlueGreen}BlueGreen}$BlueGreen |
${\color{Green}Green}$Green |
${\color{Periwinkle}Periwinkle}$Periwinkle |
${\color{SpringGreen}SpringGreen}$SpringGreen |
${\color{Blueviolet}Blueviolet}$Blueviolet |
${\color{GreenYellow}GreenYellow}$GreenYellow |
${\color{PineGreen}PineGreen}$PineGreen |
${\color{Tan}Tan}$Tan |
${\color{BrickRed}BrickRed}$BrickRed |
${\color{JungleGreen}JungleGreen}$JungleGreen |
${\color{Plum}Plum}$Plum |
${\color{TealBlue}TealBlue}$TealBlue |
${\color{Brown}Brown}$Brown |
${\color{Lavender}Lavender}$Lavender |
${\color{ProcessBlue}ProcessBlue}$ProcessBlue |
${\color{Thistle}Thistle}$Thistle |
${\color{BurntOrange}BurntOrange}$BurntOrange |
${\color{LimeGreen}LimeGreen}$LimeGreen |
${\color{Purple}Purple}$Purple |
${\color{Turquoise}Turquoise}$Turquoise |
${\color{CadetBlue}CadetBlue}$CadetBlue |
${\color{Magenta}Magenta}$Magenta |
${\color{RawSienna}RawSienna}$RawSienna |
${\color{Violet}Violet}$Violet |
${\color{CarnationPink}CarnationPink}$CarnationPink |
${\color{Mahogany}Mahogany}$Mahogany |
${\color{Red}Red}$Red |
${\color{VioletRed}VioletRed}$VioletRed |
${\color{CornFlowerBlue}CornFlowerBlue}$CornFlowerBlue |
${\color{Melon}Melon}$Melon |
${\color{Redviolet}Redviolet}$Redviolet |
${\color{WildStrawberry}WildStrawberry}$WildStrawberry |
${\color{Cerulean}Cerulean}$Cerulean |
${\color{Maroon}Maroon}$Maroon |
${\color{RedOrange}RedOrange}$RedOrange |
${\color{white}white}$white |
${\color{Cyan}Cyan}$Cyan |
${\color{MidnightBlue}MidnightBlue}$MidnightBlue |
${\color{Rhodamine}Rhodamine}$Rhodamine |
${\color{Yellow}Yellow}$Yellow |
${\color{Dandelion}Dandelion}$Dandelion |
${\color{Mulberry}Mulberry}$Mulberry |
${\color{RoyalBlue}RoyalBlue}$RoyalBlue |
${\color{YellowGreen}YellowGreen}$YellowGreen |
${\color{DarkOrchid}DarkOrchid}$DarkOrchid |
${\color{NavyBlue}NavyBlue}$NavyBlue |
${\color{RoyalPurple}RoyalPurple}$RoyalPurple |
${\color{YellowOrange}YellowOrange}$YellowOrange |
符号 | LaTeX |
---|---|
${\color{Blue}x^2}+{\color{Orange}2x}-{\color{LimeGreen}1}$ | {\color{Blue}x^2}+{\color{Orange}2x}-{\color{LimeGreen}1} |
符号 | LaTeX |
---|---|
$\colorbox{yellow}{Thistext}$ | \colorbox{yellow}{Thistext} |
该命令应用于数学环境当中时,需要在第 2 个参数加入 $\displaystyle + 公式$
:
符号 | LaTeX |
---|---|
$\colorbox{yellow}{$\displaystyle \frac{a}{b}$}$ | \colorbox{yellow}{$\displaystyle \frac{a}{b}$} |
注意:在 Markdown 内联 LaTeX 公式
$...$
当中使用$\displaystyle + 公式$
语法时将会引发冲突,因此该语法仅用于多行公式$$...$$
。
RGB 颜色
通过使用 \definecolor
命令可以自定义 LaTeX 公式的颜色:
符号 | LaTeX |
---|---|
$\definecolor{mygreen}{RGB}{0,200,0} {\color{mygreen}e^{i \pi} + 1 = 0 }$ | \definecolor{mygreen}{RGB}{0,200,0} {\color{mygreen}e^{i \pi} + 1 = 0 } |
字体
字体加粗
符号 | LaTeX |
---|---|
$\boldsymbol{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$ | \boldsymbol{ABCDEFGHIJKLMNOPQRSTUVWXYZ} |
$\boldsymbol{abcdefghijklmnopqrstuvwxyz}$ | \boldsymbol{abcdefghijklmnopqrstuvwxyz} |
$\boldsymbol{0123456789}$ | \boldsymbol{0123456789} |
黑体
符号 | LaTeX |
---|---|
$\mathbf{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$ | \mathbf{ABCDEFGHIJKLMNOPQRSTUVWXYZ} |
$\mathbf{abcdefghijklmnopqrstuvwxyz}$ | \mathbf{abcdefghijklmnopqrstuvwxyz} |
$\mathbf{0123456789}$ | \mathbf{0123456789} |
黑板报体
符号 | LaTeX |
---|---|
$\mathbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$ | \mathbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ} |
$\mathbb{abcdefghijklmnopqrstuvwxyz}$ | \mathbb{abcdefghijklmnopqrstuvwxyz} |
$\mathbb{0123456789}$ | \mathbb{0123456789} |
斜体
符号 | LaTeX |
---|---|
$\mathit{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$ | \mathit{ABCDEFGHIJKLMNOPQRSTUVWXYZ} |
$\mathit{abcdefghijklmnopqrstuvwxyz}$ | \mathit{abcdefghijklmnopqrstuvwxyz} |
$\mathit{0123456789}$ | \mathit{0123456789} |
罗马体
符号 | LaTeX |
---|---|
$\mathrm{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$ | \mathrm{ABCDEFGHIJKLMNOPQRSTUVWXYZ} |
$\mathrm{abcdefghijklmnopqrstuvwxyz}$ | \mathrm{abcdefghijklmnopqrstuvwxyz} |
$\mathrm{0123456789}$ | \mathrm{0123456789} |
无衬线体
符号 | LaTeX |
---|---|
$\mathsf{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$ | \mathsf{ABCDEFGHIJKLMNOPQRSTUVWXYZ} |
$\mathsf{abcdefghijklmnopqrstuvwxyz}$ | \mathsf{abcdefghijklmnopqrstuvwxyz} |
$\mathsf{0123456789}$ | \mathsf{0123456789} |
手写体
符号 | LaTeX |
---|---|
$\mathcal{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$ | \mathcal{ABCDEFGHIJKLMNOPQRSTUVWXYZ} |
$\mathcal{abcdefghijklmnopqrstuvwxyz}$ | \mathcal{abcdefghijklmnopqrstuvwxyz} |
$\mathcal{0123456789}$ | \mathcal{0123456789} |
哥特字体
符号 | LaTeX |
---|---|
$\mathfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$ | \mathfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ} |
$\mathfrak{abcdefghijklmnopqrstuvwxyz}$ | \mathfrak{abcdefghijklmnopqrstuvwxyz} |
$\mathfrak{0123456789}$ | \mathfrak{0123456789} |
小脚本风格
符号 | LaTeX |
---|---|
${\scriptstyle\text{ABCDEFGHIJKLMNOPQRSTUVWXYZ}}$ | {\scriptstyle\text{ABCDEFGHIJKLMNOPQRSTUVWXYZ}} |
${\scriptstyle\text{abcdefghijklmnopqrstuvwxyz}}$ | {\scriptstyle\text{abcdefghijklmnopqrstuvwxyz}} |
${\scriptstyle\text{0123456789}}$ | {\scriptstyle\text{0123456789}} |
字号尺寸
符号 | LaTeX |
---|---|
${\tiny abc极小tiny}$ | {\tiny abc极小tiny} |
${\scriptsize abc 超小 scriptsize}$ | {\scriptsize abc 超小 scriptsize} |
${\small abc 小 small}$ | {\small abc 小 small} |
${\normalsize abc 正常 normal}$ | {\normalsize abc 正常 normal} |
${\large abc 大 large}$ | {\large abc 大 large} |
${\Large abc 超大 Large}$ | {\Large abc 超大 Large} |
${\LARGE abc 特大 LARGE}$ | {\LARGE abc 特大 LARGE} |
${\huge abc 巨大 huge}$ | {\huge abc 巨大 huge} |
${\Huge abc 巨无霸 Huge}$ | {\Huge abc 巨无霸 Huge} |