DocumentationMathematicaThe Mathematica BookMathematica Reference GuideListing of Named Characters
ReverseElement
\[ReverseElement]
Alias: mem. Infix set relation operator. x y is by default interpreted as ReverseElement[x, y]. Not the same as \[SuchThat]. See Section 3.10.4. See also: \[Element] , \[NotReverseElement] .
\[ReverseElement]
Alias: 
mem
y is by default interpreted as ReverseElement[x, y]. 
![[ja]](/common/images2003/lang_bottom_ja.gif)