LaTeX 各种箭头
| | | | | |
|---|
| $\gets$ | \leftarrow or \gets | $\longleftarrow$ | \longleftarrow | $\nearrow$ | \nearrow |
| $\to$ | \rightarrow or \to | $\longrightarrow$ | \longrightarrow | $\searrow$ | \searrow |
| $\leftrightarrow$ | \leftrightarrow | $\longleftrightarrow$ | \longleftrightarrow | $\swarrow$ | \swarrow |
| $\Leftarrow$ | \Leftarrow | $\Longleftarrow$ | \Longleftarrow | $\nwarrow$ | \nwarrow |
| $\Rightarrow$ | \Rightarrow | $\Longrightarrow$ | \Longrightarrow | $\leadsto$ | \leadsto |
| $\Leftrightarrow$ | \Leftrightarrow | $\Longleftrightarrow$ | \Longleftrightarrow | $\rightleftharpoons$ | \uparrow |
| $\mapsto$ | \mapsto | $\longmapsto$ | \longmapsto | $\uparrow$ | \downarrow |
| $\hookleftarrow$ | \hookleftarrow | $\hookrightarrow$ | \hookrightarrow | $\downarrow$ | \updownarrow |
| $\leftharpoonup$ | \leftharpoonup | $\rightharpoonup$ | \rightharpoonup | $\updownarrow$ | \Uparrow |
| $\leftharpoondown$ | \leftharpoondown | $\rightharpoondown$ | \rightharpoondown | $\Uparrow$ | \Downarrow |
| $\rightleftharpoons$ | \rightleftharpoons | $\iff$ | \iff | $\Downarrow$ | \Updownarrow |