LaTeX 环境中具有特殊含义的保留字符,不能直接使用,必须通过指定的语法实现:
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | \# |
6 | \{ |
||
2 | \% |
7 | \} |
||
3 | ^\wedge |
8 | \sim |
||
4 | \& |
9 | \backslash |
||
5 | \_ |
序号 | 标准符号 | LaTeX | 首字母大写 | LaTeX | 使用 var 前缀 |
LaTeX | 读音 |
---|---|---|---|---|---|---|---|
1 | \alpha |
/ˈælfə/ | |||||
2 | \beta |
/ˈbeɪtə/ | |||||
3 | \gamma |
\Gamma |
\varGamma |
/ˈɡæmə/ | |||
4 | \delta |
\Delta |
\varDelta |
/ˈdɛltə/ | |||
5 | \epsilon |
\varepsilon |
/ˈɛpsɪlɒn/ | ||||
6 | \zeta |
/ˈzeɪtə/ | |||||
7 | \eta |
/ˈeɪtə/ | |||||
8 | \theta |
\Theta |
\vartheta \varTheta
|
/ˈθiːtə/ | |||
9 | \iota |
/aɪˈoʊtə/ | |||||
10 | \kappa |
\varkappa |
/ˈkæpə/ | ||||
11 | \lambda |
\Lambda |
\varLambda |
/ˈlæmdə/ | |||
12 | \mu |
/mjuː/ | |||||
13 | \nu |
/njuː/ | |||||
14 | \xi |
\Xi |
\varXi |
/zaɪ, ksaɪ/ | |||
15 | o |
O |
/ˈɒmɪkrɒn/ | ||||
16 | \pi |
\Pi |
\varpi \varPi
|
/paɪ/ | |||
17 | \rho |
\varrho |
/roʊ/ | ||||
18 | \sigma |
\Sigma |
\varsigma \varSigma
|
/ˈsɪɡmə/ | |||
19 | \tau |
/taʊ, tɔː/ | |||||
20 | \upsilon |
\Upsilon |
\varUpsilon |
/ˈʌpsɪlɒn/ | |||
21 | \phi |
\Phi |
\varphi \varPhi
|
/faɪ/ | |||
22 | \chi |
/kaɪ/ | |||||
23 | \psi |
\Psi |
\varPsi |
/psaɪ/ | |||
24 | \omega |
\Omega |
\varOmega |
/oʊˈmeɪɡə/ | |||
25 | \digamma |
/daɪ'gæmə/ |
序号 | 符号 | LaTeX | 英文 | 序号 | 符号 | LaTeX | 英文 |
---|---|---|---|---|---|---|---|
1 | \aleph |
aleph | 3 | \gimel |
gimel | ||
2 | \beth |
beth | 4 | \daleth |
daleth |
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | + |
20 | \bullet |
||
2 | - |
21 | \oplus |
||
3 | \times |
22 | \ominus |
||
4 | \div |
23 | \odot |
||
5 | \pm |
24 | \oslash |
||
6 | \mp |
25 | \otimes |
||
7 | \triangleleft |
26 | \bigcirc |
||
8 | \triangleright |
27 | \diamond |
||
9 | \cdot |
28 | \uplus |
||
10 | \setminus |
29 | \bigtriangleup |
||
11 | \star |
30 | \bigtriangledown |
||
12 | \ast |
31 | \lhd |
||
13 | \cup |
32 | \rhd |
||
14 | \cap |
33 | \unlhd |
||
15 | \sqcup |
34 | \unrhd |
||
16 | \sqcap |
35 | \amalg |
||
17 | \vee |
36 | \wr |
||
18 | \wedge |
37 | \dagger |
||
19 | \circ |
38 | \ddagger |
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | = | = |
49 | \gneq |
|
2 | \ne |
50 | \geqq |
||
3 | \neq |
51 | \ngeq |
||
4 | \equiv |
52 | \ngeqq |
||
5 | \not\equiv |
53 | \gneqq |
||
6 | \doteq |
54 | \gvertneqq |
||
7 | \doteqdot |
55 | \lessgtr |
||
8 | \overset{\underset{\mathrm{def}}{}}{=} |
56 | \lesseqgtr |
||
9 | := | := |
57 | \lesseqqgtr |
|
10 | \sim |
58 | \gtrless |
||
11 | \nsim |
59 | \gtreqless |
||
12 | \backsim |
60 | \gtreqqless |
||
13 | \thicksim |
61 | \leqslant |
||
14 | \simeq |
62 | \nleqslant |
||
15 | \backsimeq |
63 | \eqslantless |
||
16 | \eqsim |
64 | \geqslant |
||
17 | \cong |
65 | \ngeqslant |
||
18 | \ncong |
66 | \eqslantgtr |
||
19 | \approx |
67 | \lesssim |
||
20 | \thickapprox |
68 | \lnsim |
||
21 | \approxeq |
69 | \lessapprox |
||
22 | \asymp |
70 | \lnapprox |
||
23 | \propto |
71 | \gtrsim |
||
24 | \varpropto |
72 | \gnsim |
||
25 | < | < |
73 | \gtrapprox |
|
26 | \nless |
74 | \gnapprox |
||
27 | \ll |
75 | \prec |
||
28 | \not\ll |
76 | \nprec |
||
29 | \lll |
77 | \preceq |
||
30 | \not\lll |
78 | \npreceq |
||
31 | \lessdot |
79 | \precneqq |
||
32 | > | > |
80 | \succ |
|
33 | \ngtr |
81 | \nsucc |
||
34 | \gg |
82 | \succeq |
||
35 | \not$\gg |
83 | \nsucceq |
||
36 | \ggg |
84 | \succneqq |
||
37 | \not$\ggg |
85 | \preccurlyeq |
||
38 | \gtrdot |
86 | \curlyeqprec |
||
39 | \le |
87 | \succcurlyeq |
||
40 | \leq |
88 | \curlyeqsucc |
||
41 | \lneq |
89 | \precsim |
||
42 | \leqq |
90 | \precnsim |
||
43 | \nleq |
91 | \precapprox |
||
44 | \nleqq |
92 | \precnapprox |
||
45 | \lneqq |
93 | \succsim |
||
46 | \lvertneqq |
94 | \succnsim |
||
47 | \ge |
95 | \succapprox |
||
48 | \geq |
96 | \succnapprox |
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | \parallel |
14 | \lozenge |
||
2 | \nparallel |
15 | \blacklozenge |
||
3 | \shortparallel |
16 | \bigstar |
||
4 | \nshortparallel |
17 | \bigcirc |
||
5 | \perp |
18 | \triangle |
||
6 | \angle |
19 | \bigtriangleup |
||
7 | \sphericalangle |
20 | \bigtriangledown |
||
8 | \measuredangle |
21 | \vartriangle |
||
9 | 45^$\circ$ | 45^\circ |
22 | \triangledown |
|
10 | \Box |
23 | \blacktriangle |
||
11 | \blacksquare |
24 | \blacktriangledown |
||
12 | \diamond |
25 | \blacktriangleleft |
||
13 | \Diamond \lozenge |
26 | \blacktriangleright |
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | \forall |
20 | \neg |
||
2 | \exists |
21 | \not\operatorname{R} |
||
3 | \nexists |
22 | \bot |
||
4 | \therefore |
23 | \top |
||
5 | \because |
24 | \vdash |
||
6 | \And |
25 | \dashv |
||
7 | \lor |
26 | \vDash |
||
8 | \vee |
27 | \Vdash |
||
9 | \curlyvee |
28 | \models |
||
10 | \bigvee |
29 | \Vvdash |
||
11 | \land |
30 | \nvdash |
||
12 | \wedge |
31 | \nVdash |
||
13 | \curlywedge |
32 | \nvDash |
||
14 | \bigwedge |
33 | \nVDash |
||
15 | \bar{q} |
34 | \ulcorner |
||
16 | \bar{abc} |
35 | \urcorner |
||
17 | \overline{q} |
36 | \llcorner |
||
18 | \overline{abc} |
37 | \lrcorner |
||
19 | \lnot |
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 |
|
\{ \} |
23 | \sqsubset |
|
2 | \emptyset |
24 | \supset |
||
3 | \varnothing |
25 | \Supset |
||
4 | \in |
26 | \sqsupset |
||
5 | \notin |
27 | \subseteq |
||
6 | \ni |
28 | \nsubseteq |
||
7 | \cap |
29 | \subsetneq |
||
8 | \Cap |
30 | \varsubsetneq |
||
9 | \sqcap |
31 | \sqsubseteq |
||
10 | \bigcap |
32 | \supseteq |
||
11 | \cup |
33 | \nsupseteq |
||
12 | \Cup |
34 | \supsetneq |
||
13 | \sqcup |
35 | \varsupsetneq |
||
14 | \bigcup |
36 | \sqsupseteq |
||
15 | \bigsqcup |
37 | \subseteqq |
||
16 | \uplus |
38 | \nsubseteqq |
||
17 | \biguplus |
39 | \subsetneqq |
||
18 | \setminus |
40 | \varsubsetneqq |
||
19 | \smallsetminus |
41 | \supseteqq |
||
20 | \times |
42 | \nsupseteqq |
||
21 | \subset |
43 | \supsetneqq |
||
22 | \Subset |
44 | \varsupsetneqq |
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | \Rrightarrow |
36 | \longmapsto |
||
2 | \Lleftarrow |
37 | \rightharpoonup |
||
3 | \Rightarrow |
38 | \rightharpoondown |
||
4 | \nRightarrow |
39 | \leftharpoonup |
||
5 | \Longrightarrow |
40 | \leftharpoondown |
||
6 | \implies |
41 | \upharpoonleft |
||
7 | \Leftarrow |
42 | \upharpoonright |
||
8 | \nLeftarrow |
43 | \downharpoonleft |
||
9 | \Longleftarrow |
44 | \downharpoonright |
||
10 | \Leftrightarrow |
45 | \rightleftharpoons |
||
11 | \nLeftrightarrow |
46 | \leftrightharpoons |
||
12 | \Longleftrightarrow |
47 | \curvearrowleft |
||
13 | \iff |
48 | \circlearrowleft |
||
14 | \Uparrow |
49 | \Lsh |
||
15 | \Downarrow |
50 | \upuparrows |
||
16 | \Updownarrow |
51 | \rightrightarrows |
||
17 | \rightarrow |
52 | \rightleftarrows |
||
18 | \to |
53 | \rightarrowtail |
||
19 | \nrightarrow |
54 | \looparrowright |
||
20 | \longrightarrow |
55 | \curvearrowright |
||
21 | \leftarrow |
56 | \circlearrowright |
||
22 | \gets |
57 | \Rsh |
||
23 | \nleftarrow |
58 | \downdownarrows |
||
24 | \longleftarrow |
59 | \leftleftarrows |
||
25 | \leftrightarrow |
60 | \leftrightarrows |
||
26 | \nleftrightarrow |
61 | \leftarrowtail |
||
27 | \longleftrightarrow |
62 | \looparrowleft |
||
28 | \uparrow |
63 | \hookrightarrow |
||
29 | \downarrow |
64 | \hookleftarrow |
||
30 | \updownarrow |
65 | \multimap |
||
31 | \nearrow |
66 | \leftrightsquigarrow |
||
32 | \swarrow |
67 | \rightsquigarrow |
||
33 | \nwarrow |
68 | \twoheadrightarrow |
||
34 | \searrow |
69 | \twoheadleftarrow |
||
35 | \mapsto |
序号 | 符号 | LaTeX | 序号 | 符号 | LaTeX |
---|---|---|---|---|---|
1 | \infty |
33 | \flat |
||
2 | \aleph |
34 | \natural |
||
3 | \complement |
35 | \sharp |
||
4 | \backepsilon |
36 | \diagup |
||
5 | \eth |
37 | \diagdown |
||
6 | \Finv |
38 | \centerdot |
||
7 | \hbar |
39 | \ltimes |
||
8 | \Im |
40 | \rtimes |
||
9 | \imath |
41 | \leftthreetimes |
||
10 | \jmath |
42 | \rightthreetimes |
||
11 | \Bbbk |
43 | \eqcirc |
||
12 | \ell |
44 | \circeq |
||
13 | \mho |
45 | \triangleq |
||
14 | \wp |
46 | \bumpeq |
||
15 | \Re |
47 | \Bumpeq |
||
16 | \circledS |
48 | \doteqdot |
||
17 | \amalg |
49 | \risingdotseq |
||
18 | \% |
50 | \fallingdotseq |
||
19 | \dagger |
51 | \intercal |
||
20 | \ddagger |
52 | \barwedge |
||
21 | \ldots |
53 | \veebar |
||
22 | \cdots |
54 | \doublebarwedge |
||
23 | \smile |
55 | \between |
||
24 | \frown |
56 | \pitchfork |
||
25 | \wr |
57 | \vartriangleleft |
||
26 | \triangleleft |
58 | \ntriangleleft |
||
27 | \triangleright |
59 | \vartriangleright |
||
28 | \diamondsuit |
60 | \ntriangleright |
||
29 | \heartsuit |
61 | \trianglelefteq |
||
30 | \clubsuit |
62 | \ntrianglelefteq |
||
31 | \spadesuit |
63 | \trianglerighteq |
||
32 | \Game |
64 | \ntrianglerighteq |
类型 | 符号 | LaTeX |
---|---|---|
分数 | \frac{2}{4}x=0.5x or {2\over4}x=0.5x |
|
小型分数 | \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 |
|
大型分数 (嵌套) | \cfrac{2}{c + $\cfrac{2}{d + \cfrac{2}{4}}} = a |