矢印記号としては次のようなものがあります。
\ leftarrow |
\ Leftarrow |
\ rightarrow |
|||
\ Rightarrow |
\ leftrightarrow |
\ Leftrightarrow |
|||
\ mapsto |
\ hookleftarrow |
\ leftharpoonup |
|||
\ leftharpoondown |
\ rightleftharpoons |
\ longleftarrow |
|||
\ Longleftarrow |
\ longrightarrow |
\ Longrightarrow |
|||
\ longleftrightarrow |
\ Longleftrightarrow |
\ longmapsto |
|||
\ hookrightarrow |
\ rightharpoonup |
\ rightharpoondown |
|||
\ uparrow |
\ Uparrow |
\ downarrow |
|||
\ Downarrow |
\ updownarrow |
\ Updownarrow |
|||
\ nearrow |
\ searrow |
\ swarrow |
|||
\ nwarrow |