| 显示 |
命令 |
| \(\uparrow\) |
\uparrow |
| \(\Uparrow\) |
\Uparrow |
| \(\downarrow\) |
\downarrow |
| \(\Downarrow\) |
\Downarrow |
| \(\leftarrow\) |
\leftarrow |
| \(\Leftarrow\) |
\Leftarrow |
| \(\rightarrow\) |
\rightarrow |
| \(\Rightarrow\) |
\Rightarrow |
| \(\updownarrow\) |
\updownarrow |
| \(\Updownarrow\) |
\Updownarrow |
| \(\leftrightarrow\) |
\leftrightarrow |
| \(\Leftrightarrow\) |
\Leftrightarrow |
| \(\longleftarrow\) |
\longleftarrow |
| \(\Longleftarrow\) |
\Longleftarrow |
| \(\longrightarrow\) |
\longrightarrow |
| \(\Longrightarrow\) |
\Longrightarrow |
| \(\longleftrightarrow\) |
\longleftrightarrow |
| \(\Longleftrightarrow\) |
\Longleftrightarrow |
| \(\twoheadrightarrow\) |
\twoheadrightarrow |
| \(\rightarrowtail\) |
\rightarrowtail |
| \(\looparrowright\) |
\looparrowright |
| \(\curvearrowright\) |
\curvearrowright |
| \(\circlearrowright\) |
\circlearrowright |
| \(\Rsh\) |
\Rsh |
| \(\multimap\) |
\multimap |
| \(\leftrightsquigarrow\) |
\leftrightsquigarrow |
| \(\rightsquigarrow\) |
\rightsquigarrow |
| \(\leadsto\) |
\leadsto |
| \(\nearrow\) |
\nearrow |
| \(\searrow\) |
\searrow |
| \(\swarrow\) |
\swarrow |
| \(\nwarrow\) |
\nwarrow |
| \(\nleftarrow\) |
\nleftarrow |
| \(\nrightarrow\) |
\nrightarrow |
| \(\nLeftarrow\) |
\nLeftarrow |
| \(\nRightarrow\) |
\nRightarrow |
| \(\nleftrightarrow\) |
\nleftrightarrow |
| \(\nLeftrightarrow\) |
\nLeftrightarrow |
| \(\dashrightarrow\) |
\dashrightarrow |
| \(\dashleftarrow\) |
\dashleftarrow |
| \(\leftleftarrows\) |
\leftleftarrows |
| \(\leftrightarrows\) |
\leftrightarrows |
| \(\Lleftarrow\) |
\Lleftarrow |
| \(\twoheadleftarrow\) |
\twoheadleftarrow |
| \(\leftarrowtail\) |
\leftarrowtail |
| \(\looparrowleft\) |
\looparrowleft |
| \(\curvearrowleft\) |
\curvearrowleft |
| \(\circlearrowleft\) |
\circlearrowleft |
| \(\Lsh\) |
\Lsh |
| \(\mapsto\) |
\mapsto |
| \(\hookleftarrow\) |
\hookleftarrow |
| \(\hookrightarrow\) |
\hookrightarrow |
| \(\upharpoonright\) |
\upharpoonright |
| \(\upharpoonleft\) |
\upharpoonleft |
| \(\downharpoonright\) |
\downharpoonright |
| \(\downharpoonleft\) |
\downharpoonleft |
| \(\leftharpoonup\) |
\leftharpoonup |
| \(\rightharpoonup\) |
\rightharpoonup |
| \(\leftharpoondown\) |
\leftharpoondown |
| \(\rightharpoondown\) |
\rightharpoondown |
| \(\upuparrows\) |
\upuparrows |
| \(\downdownarrows\) |
\downdownarrows |
| \(\rightrightarrows\) |
\rightrightarrows |
| \(\rightleftarrows\) |
\rightleftarrows |
| \(\rightrightarrows\) |
\rightrightarrows |
| \(\rightleftarrows\) |
\rightleftarrows |
| \(\rightleftharpoons\) |
\rightleftharpoons |
| \(\leftrightharpoons\) |
\leftrightharpoons |
希腊字母
| 小写 |
符号 |
大写 |
符号 |
小写 |
符号 |
大写 |
符号 |
| α |
\alpha |
A |
\Alpha |
β |
\beta |
B |
\Beta |
| γ |
\gamma |
Γ |
\Gamma |
δ |
\delta |
Δ |
\Delta |
| ϵ |
\epsilon |
E |
\Epsilon |
ζ |
\zeta |
Z |
\Zeta |
| η |
\eta |
H |
\Eta |
θ |
\theta |
Θ |
\Theta |
| ι |
\iota |
I |
\Iota |
κ |
\kappa |
K |
\Kappa |
| λ |
\lambda |
Λ |
\Lambda |
μ |
\mu |
M |
\Mu |
| ν |
\nu |
N |
\Nu |
ξ |
\xi |
Ξ |
\Xi |
| π |
\pi |
Π |
\Pi |
ρ |
\rho |
P |
\Rho |
| σ |
\sigma |
Σ |
\Sigma |
τ |
\tau |
T |
\Tau |
| υ |
\upsilon |
Υ |
\Upsilon |
ϕ |
\phi |
Φ |
\Phi |
| χ |
\chi |
X |
\Chi |
ψ |
\psi |
Ψ |
\psi |
| ω |
omega |
Ω |
\Omega |
ο |
\omicron |
O |
\Omicron |
| 若需要斜体希腊字母，加上前缀var。如\varDelta显示为\(\varDelta\)。 |
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算术运算
| 显示 |
符号 |
显示 |
符号 |
显示 |
符号 |
| × |
\times |
÷ |
\div |
⋅ |
\cdot |
| < |
< |
> |
> |
≪ |
\ll |
| ≫ |
\gg |
⋘ |
\lll |
± |
\pm |
| ≤ |
\le或\leq |
≥ |
\ge或\geq |
∓ |
\mp |
| ≦ |
\leqq |
≧ |
\geqq |
≠ |
\neq |
| ⩽ |
\leqslant |
⩾ |
\geqslant |
≈ |
\approx |
更多：
https://www.cnblogs.com/ywsun/p/14271547.html
