箭頭(arrow)符號

符號 TeX 指令符號 TeX 指令符號 TeX 指令符號 TeX 指令

$\leftarrow$ \leftarrow $\Longleftrightarrow$ \Longleftrightarrow $\Leftarrow$ \Leftarrow $\longmapsto$ \longmapsto

$\rightarrow$ \rightarrow $\hookrightarrow$ \hookrightarrow $\Rightarrow$ \Rightarrow $\rightharpoonup$ \rightharpoonup

$\leftrightarrow$ \leftrightarrow $\rightharpoondown$ \rightharpoondown $\Leftrightarrow$ \Leftrightarrow

$\mapsto$ \mapsto $\uparrow$ \uparrow $\hookleftarrow$ \hookleftarrow $\Uparrow$ \Uparrow

$\leftharpoonup$ \leftharpoonup $\downarrow$ \downarrow $\leftharpoondown$ \leftharpoondown $\Downarrow$ \Downarrow

$\rightleftharpoons$ \rightleftharpoons $\updownarrow$ \updownarrow $\longleftarrow$ \longleftarrow $\Updownarrow$ \Updownarrow

$\Longleftarrow$ \Longleftarrow $\nearrow$ \nearrow $\longrightarrow$ \longrightarrow $\searrow$ \searrow

$\Longrightarrow$ \Longrightarrow $\swarrow$ \swarrow $\longleftrightarrow$ \longleftrightarrow $\nwarrow$ \nwarrow

符號	TeX 指令	符號	TeX 指令	符號	TeX 指令	符號	TeX 指令
$\leftarrow$	\leftarrow	$\Longleftrightarrow$	\Longleftrightarrow	$\Leftarrow$	\Leftarrow	$\longmapsto$	\longmapsto
$\rightarrow$	\rightarrow	$\hookrightarrow$	\hookrightarrow	$\Rightarrow$	\Rightarrow	$\rightharpoonup$	\rightharpoonup
$\leftrightarrow$	\leftrightarrow	$\rightharpoondown$	\rightharpoondown	$\Leftrightarrow$	\Leftrightarrow
$\mapsto$	\mapsto	$\uparrow$	\uparrow	$\hookleftarrow$	\hookleftarrow	$\Uparrow$	\Uparrow
$\leftharpoonup$	\leftharpoonup	$\downarrow$	\downarrow	$\leftharpoondown$	\leftharpoondown	$\Downarrow$	\Downarrow
$\rightleftharpoons$	\rightleftharpoons	$\updownarrow$	\updownarrow	$\longleftarrow$	\longleftarrow	$\Updownarrow$	\Updownarrow
$\Longleftarrow$	\Longleftarrow	$\nearrow$	\nearrow	$\longrightarrow$	\longrightarrow	$\searrow$	\searrow
$\Longrightarrow$	\Longrightarrow	$\swarrow$	\swarrow	$\longleftrightarrow$	\longleftrightarrow	$\nwarrow$	\nwarrow