Table 3.1: Math Mode Accents
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
â |
\hat{a} |
á |
\check{a} |
ã |
\tilde{a} |
ā |
\acute{a} |
à |
\grave{a} |
ȧ |
\dot{a} |
ä |
\ddot{a} |
ă |
\breve{a} |
ā |
\bar{a} |
ā |
\vec{a} |
 |
\widehat{A} |
à |
\widetilde{A} |
Table 3.2: Lowercase Greek Letters
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
α |
\alpha |
θ |
\theta |
o |
o |
v |
\upsilon |
β |
\beta |
ϑ |
\vartheta |
π |
\pi |
φ |
\phi |
γ |
\gamma |
ι |
\iota |
ϖ |
\varpi |
φ |
\varphi |
δ |
\delta |
κ |
\kappa |
ρ |
\rho |
χ |
\chi |
ε |
\epsilon |
λ |
\lambda |
ϱ |
\varrho |
ψ |
\psi |
ε |
\varepsilon |
μ |
\mu |
σ |
\sigma |
ω |
\omega |
ζ |
\zeta |
ν |
\nu |
ς |
\varsigma |
|
|
η |
\eta |
ξ |
\xi |
τ |
\tau |
|
|
Table 3.3: Uppercase Greek Letters
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
Γ |
\Gamma |
Λ |
\Lambda |
Σ |
\Sigma |
Ψ |
\Psi |
Δ |
\Delta |
Ξ |
\Xi |
Υ |
\Upsilon |
Ω |
\Omega |
Θ |
\Theta |
Π |
\Pi |
Φ |
\Phi |
|
|
Table 3.4: Binary Relations
可以通过在以下符号前添加 \not
命令来产生相应的否定形式。
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
< |
< |
> |
> |
= |
= |
≤ |
\leq 或 \le |
≥ |
\geq 或 \ge |
≡ |
\equiv |
≪ |
\ll |
≫ |
\gg |
≐ |
\doteq |
≺ |
\prec |
≻ |
\succ |
∼ |
\sim |
⪯ |
\preceq |
⪰ |
\succeq |
≃ |
\simeq |
⊂ |
\subset |
⊃ |
\supset |
≈ |
\approx |
⊆ |
\subseteq |
⊇ |
\supseteq |
≅ |
\cong |
⊏ |
\sqsubset ᵃ |
⊐ |
\sqsupset ᵃ |
⋈ |
\Join ᵃ |
⊑ |
\sqsubseteq |
⊒ |
\sqsupseteq |
⋈ |
\bowtie |
∈ |
\in |
∋ |
\ni , \owns |
∝ |
\propto |
⊢ |
\vdash |
⊣ |
\dashv |
⊨ |
\models |
∣ |
\mid |
∥ |
\parallel |
⊥ |
\perp |
⌣ |
\smile |
⌢ |
\frown |
≍ |
\asymp |
: |
: |
∉ |
\notin |
≠ |
\neq 或 \ne |
ᵃ 使用 latexsym 包来访问此符号
Table 3.5: Binary Operators
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
+ |
+ |
- |
- |
◁ |
\triangleleft |
± |
\pm |
∓ |
\mp |
▷ |
\triangleright |
+ |
\cdot |
÷ |
\div |
⋆ |
\star |
× |
\times |
\ |
\setminus |
∗ |
\ast |
∪ |
\cup |
∩ |
\cap |
∘ |
\circ |
⊔ |
\sqcup |
⊓ |
\sqcap |
• |
\bullet |
∨ |
\vee , \lor |
∧ |
\wedge , \land |
⋄ |
\diamond |
⊕ |
\oplus |
⊖ |
\ominus |
⊎ |
\uplus |
⊙ |
\odot |
⊘ |
\oslash |
Π |
\amalg |
⊗ |
\otimes |
○ |
\bigcirc |
† |
\dagger |
△ |
\bigtriangleup |
▽ |
\bigtriangledown |
‡ |
\ddagger |
◁ |
\lhd ᵃ |
▷ |
\rhd ᵃ |
℘ |
\wr |
⊲ |
\unlhd ᵃ |
⊳ |
\unrhd ᵃ |
|
|
Table 3.6: BIG Operators
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
∑ |
\sum |
⋃ |
\bigcup |
⋁ |
\bigvee |
⊕ |
\bigoplus |
∏ |
\prod |
⋂ |
\bigcap |
⋀ |
\bigwedge |
⊗ |
\bigotimes |
∐ |
\coprod |
⊔ |
\bigsqcup |
|
|
⊙ |
\bigodot |
∫ |
\int |
∮ |
\oint |
|
|
⊎ |
\biguplus |
Table 3.7: Arrows
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
← |
\leftarrow 或 \gets |
⟵ |
\longleftarrow |
↑ |
\uparrow |
→ |
\rightarrow 或 \to |
⟶ |
\longrightarrow |
↓ |
\downarrow |
↔ |
\leftrightarrow |
⟷ |
\longleftrightarrow |
↕ |
\updownarrow |
⇐ |
\Leftarrow |
⟸ |
\Longleftarrow |
⇑ |
\Uparrow |
⇒ |
\Rightarrow |
⟹ |
\Longrightarrow |
⇓ |
\Downarrow |
⇔ |
\Leftrightarrow |
⟺ |
\Longleftrightarrow |
⇕ |
\Updownarrow |
↦ |
\mapsto |
⟼ |
\longmapsto |
$\nearrow$ |
\nearrow |
$\hookleftarrow$ |
\hookleftarrow |
$\hookrightarrow$ |
\hookrightarrow |
$\searrow$ |
\searrow |
↼ |
\leftharpoonup |
⇀ |
\rightharpoonup |
$\swarrow$ |
\swarrow |
↽ |
\leftharpoondown |
⇁ |
\rightharpoondown |
$\nwarrow$ |
\nwarrow |
⇌ |
\rightleftharpoons |
⟷ |
\iff (bigger spaces) |
∼ |
\leadsto ᵃ |
ᵃ 使用 latexsym 包来访问此符号
Table 3.8: Delimiters
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
( |
( |
) |
) |
↑ |
\uparrow |
⇑ |
\Uparrow |
[ |
[ 或 \lbrack |
] |
] 或 \rbrack |
↓ |
\downarrow |
⇓ |
\Downarrow |
{ |
\{ 或 \lbrace |
} |
\} 或 \rbrace |
↕ |
\updownarrow |
⇕ |
\Updownarrow |
⟨ |
\langle |
⟩ |
\rangle |
∣ |
∣ 或 \vert |
∥ |
\| 或 \Vert |
⌊ |
\lfloor |
⌋ |
\rfloor |
⌈ |
\lceil |
⌉ |
\rceil |
/ |
/ |
\ |
\backslash |
. |
. (dual. empty) |
|
|
Table 3.9: Large Delimiters
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
{ |
\lgroup |
} |
\rgroup |
{ |
\lmoustache |
} |
\rmoustache |
∣ |
\arrowvert |
∣∣ |
\Arrowvert |
∣ |
\bracevert |
|
|
Table 3.10: Miscellaneous Symbols
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
⋯ |
\dots |
⋯ |
\cdots |
⋮ |
\vdots |
⋱ |
\ddots |
ℏ |
\hbar |
ι |
\imath |
j |
\jmath |
ℓ |
\ell |
ℜ |
\Re |
ℑ |
\Im |
ℵ |
\aleph |
℘ |
\wp |
∀ |
\forall |
∃ |
\exists |
℧ |
\mho ᵃ |
∂ |
\partial |
' |
' |
' |
\prime |
∅ |
\emptyset |
∞ |
\infty |
∇ |
\nabla |
△ |
\triangle |
□ |
\Box ᵃ |
◊ |
\Diamond ᵃ |
⊥ |
\bot |
⊤ |
\top |
∠ |
\angle |
√ |
\surd |
♢ |
\diamondsuit |
♡ |
\heartsuit |
♣ |
\clubsuit |
♠ |
\spadesuit |
¬ |
\neg 或 \lnot |
♭ |
\flat |
♮ |
\natural |
♯ |
\sharp |
ᵃ 使用 latexsym 包来访问此符号
Table 3.11: Non-Mathematical Symbols
这些符号也可以在文本模式中使用。
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
† |
\dag |
§ |
\S |
© |
\copyright |
‡ |
\ddag |
¶ |
\P |
£ |
\pounds |
Table 3.12: AMS Delimiters
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
⌜ |
\ulcorner |
⌝ |
\urcorner |
⌞ |
\llcorner |
⌟ |
\lrcorner |
Table 3.13: AMS Greek and Hebrew
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
Ϝ |
\digamma |
ϰ |
\varkappa |
ב |
\beth |
ד |
\daleth |
ג |
\gimel |
Table 3.14: AMS Binary Relations
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
⋖ |
\lessdot |
⋗ |
\gtrdot |
≐ |
\doteqdot 或 \Doteq |
⋘ |
\leqslant |
⋙ |
\geqslant |
≑ |
\risingdotseq |
⋖ |
\eqslantless |
⋗ |
\eqslantgtr |
≒ |
\fallingdotseq |
⋜ |
\leqq |
⋝ |
\geqq |
≖ |
\eqcirc |
≪ |
\lll 或 \llless |
≫ |
\ggg 或 \gggtr |
≗ |
\circeq |
≲ |
\lesssim |
≳ |
\gtrsim |
≜ |
\triangleq |
≶ |
\lessapprox |
≷ |
\gtrapprox |
≏ |
\bumpeq |
≶ |
\lessgtr |
≷ |
\gtrless |
≎ |
\Bumpeq |
≲ |
\lesseqgtr |
≳ |
\gtreqless |
∼ |
\thicksim |
⋚ |
\lesseqqgtr |
⋛ |
\gtreqqless |
≈ |
\thickapprox |
≼ |
\preccurlyeq |
≽ |
\succcurlyeq |
≊ |
\approxeq |
≾ |
\curlyeqprec |
≿ |
\curlyeqsucc |
∽ |
\backsim |
⪯ |
\precsim |
⪰ |
\succsim |
≋ |
\backsimeq |
≾ |
\precapprox |
≿ |
\succapprox |
⫽ |
\vDash |
⊊ |
\subseteqq |
⊋ |
\supseteqq |
⊨ |
\Vdash |
⫅ |
\Subset |
⫆ |
\Supset |
⊩ |
\Vvdash |
⊏ |
\sqsubset |
⊐ |
\sqsupset |
∍ |
\backepsilon |
∴ |
\therefore |
∵ |
\because |
∝ |
\varpropto |
∣ |
\shortmid |
∥ |
\shortparallel |
≬ |
\between |
⌣ |
\smallsmile |
⌢ |
\smallfrown |
⋔ |
\pitchfork |
⊲ |
\vartriangleleft |
⊳ |
\vartriangleright |
$\blacktriangleleft$ |
\blacktriangleleft |
⊴ |
\trianglelefteq |
⊵ |
\trianglerighteq |
$\blacktriangleright$ |
\blacktriangleright |
Table 3.15: AMS Arrows
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
⇇ |
\dashleftarrow |
⇉ |
\dashrightarrow |
⊸ |
\multimap |
⇇ |
\leftleftarrows |
⇉ |
\rightrightarrows |
⇈ |
\upuparrows |
⇆ |
\leftrightarrows |
⇄ |
\rightleftarrows |
⇊ |
\downdownarrows |
⇐ |
\Lleftarrow |
⇒ |
\Rrightarrow |
↾ |
\upharpoonleft |
← |
\twoheadleftarrow |
→ |
\twoheadrightarrow |
⇂ |
\upharpoonright |
↢ |
\leftarrowtail |
↣ |
\rightarrowtail |
↿ |
\downharpoonleft |
⇋ |
\leftrightharpoons |
⇌ |
\rightleftharpoons |
⇃ |
\downharpoonright |
↶ |
\Lsh |
↷ |
\Rsh |
↝ |
\rightsquigarrow |
↫ |
\looparrowleft |
↬ |
\looparrowright |
↜ |
\leftrightsquigarrow |
↶ |
\curvearrowleft |
↷ |
\curvearrowright |
|
|
↺ |
\circlearrowleft |
↻ |
\circlearrowright |
|
|
Table 3.16: AMS Negated Binary Relations and Arrows
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
≮ |
\nless |
≯ |
\ngtr |
⊈ |
\varsubsetneq |
≰ |
\nleq |
≱ |
\ngeq |
⊉ |
\varsupsetneq |
≨ |
\nleqq |
≩ |
\ngeqq |
⊊ |
\nsubseteqq |
≴ |
\nleqslant |
≵ |
\ngeqslant |
⊋ |
\nsupseteqq |
≰ |
\nleqq |
≱ |
\ngeqq |
∤ |
\nmid |
≱ |
\lvertneqq |
≰ |
\gvertneqq |
∦ |
\nparallel |
≴ |
\nleqq |
≵ |
\ngeqq |
∤ |
\nshortmid |
≵ |
\lnsim |
≴ |
\gnsim |
∦ |
\nshortparallel |
⋦ |
\lnapprox |
⋧ |
\gnapprox |
≁ |
\nsim |
⋨ |
\nprec |
⋩ |
\nsucc |
≇ |
\ncong |
⋠ |
\npreceq |
⋡ |
\nsucceq |
≢ |
\nvdash |
⋠ |
\precneqq |
⋡ |
\succneqq |
≠ |
\nvDash |
⋨ |
\precnsim |
⋩ |
\succnsim |
⊭ |
\nVdash |
⋦ |
\precnapprox |
⋧ |
\succnapprox |
⊯ |
\nVDash |
⊄ |
\subsetneq |
⊅ |
\supsetneq |
⊲ |
\ntriangleleft |
⊊ |
\varsubsetneq |
⊋ |
\varsupsetneq |
⊳ |
\ntriangleright |
⊈ |
\nsubseteq |
⊉ |
\nsupseteq |
⋪ |
\ntrianglelefteq |
⊊ |
\subsetneqq |
⊋ |
\supsetneqq |
⋫ |
\ntrianglerighteq |
↚ |
\nleftarrow |
↛ |
\nrightarrow |
↮ |
\nleftrightarrow |
⇍ |
\nLeftarrow |
⇏ |
\nRightarrow |
⇎ |
\nLeftrightarrow |
Table 3.17: AMS Binary Operators
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
∔ |
\dotplus |
∙ |
\centerdot |
⋆ |
\intercal |
⋉ |
\ltimes |
⋊ |
\rtimes |
✱ |
\divideontimes |
⊎ |
\Cup 或 \doublecup |
⊓ |
\Cap 或 \doublecap |
∖ |
\smallsetminus |
⋎ |
\veebar |
⋏ |
\barwedge |
⋀ |
\doublebarwedge |
⊞ |
\boxplus |
⊟ |
\boxminus |
⊖ |
\circleddash |
⊠ |
\boxtimes |
⊡ |
\boxdot |
⊙ |
\circledcirc |
⋉ |
\leftthreetimes |
⋊ |
\rightthreetimes |
⊛ |
\circledast |
⋎ |
\curlyvee |
⋏ |
\curlywedge |
|
|
Table 3.18: AMS Miscellaneous
符号 |
命令 |
符号 |
命令 |
符号 |
命令 |
ℏ |
\hbar |
ℏ |
\hslash |
𝕜 |
\Bbbk |
□ |
\square |
■ |
\blacksquare |
Ⓢ |
\circledS |
△ |
\vartriangle |
▲ |
\blacktriangle |
ℭ |
\complement |
▽ |
\triangledown |
▼ |
\blacktriangledown |
ℷ |
\Game |
◊ |
\lozenge |
♦ |
\blacklozenge |
★ |
\bigstar |
∠ |
\angle |
∡ |
\measuredangle |
∢ |
\sphericalangle |
∡ |
\diagup |
∡ |
\diagdown |
\ |
\backprime |
∄ |
\nexists |
∄ |
\Finv |
∅ |
\varnothing |
ð |
\eth |
℧ |
\mho |
|
|
Table 3.19: Math Alphabets
示例 |
命令 |
所需包 |
ABCdef |
\mathrm{ABCdef} |
|
ABCdef |
\mathit{ABCdef} |
|
ABCdef |
\mathnormal{ABCdef} |
|
𝒜ℬ𝒞 |
\mathcal{ABC} |
|
𝔸𝔹ℂ |
\mathcal{ABC} |
eucal with option: mathcal 或 |
|
\mathscr{ABC} |
eucal with option: mathscr |
𝔄𝔅ℭ𝔡𝔢𝔣 |
\mathfrak{ABCdef} |
eufrak |
𝐀𝐁𝐂 |
\mathbb{ABC} |
amsfonts 或 amssymb |
注:部分符号需要特定的包支持,如 latexsym、amsmath、amssymb 等。