MathJax支持的Latex符号总结

箭头符号

latex 显示效果
\uparrow $\uparrow $
\downarrow $\downarrow$
\Uparrow $\Uparrow$
\Downarrow $\Downarrow$
\updownarrow $\updownarrow$
\Updownarrow $\Updownarrow$
\rightarrow $\rightarrow$
\leftarrow $\leftarrow$
\Rightarrow $\Rightarrow$
\Leftarrow $\Leftarrow$
\leftrightarrow $\leftrightarrow$
\Leftrightarrow $\Leftrightarrow$
\longrightarrow $\longrightarrow$
\longleftarrow $\longleftarrow$
\Longrightarrow $\Longrightarrow$
\Longleftarrow $\Longleftarrow$
\longleftrightarrow $\longleftrightarrow$
\Longleftrightarrow $\Longleftrightarrow$

更多的箭头符号

latex 显示效果
\mapsto $\mapsto$
\longmapsto $\longmapsto$
\hookleftarrow $\hookleftarrow$
\hookrightarrow $\hookrightarrow$
\leftharpoonup $\leftharpoonup$
\rightharpoonup $\rightharpoonup$
\leftharpoondown $\leftharpoondown$
\rightharpoondown $\rightharpoondown$
\rightleftharpoons $\rightleftharpoons$
\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 $\looparrowleft$
\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 $\rightsquigarrow$

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