Contains as Member Symbol

Symbol Format Data
Code Point
U+220B
TeX
\ni
SVG

Usage

The contains as member symbol is used to indicate set membership in set theory.

Related

The does not contain as a member symbol is used in set theory to indicate that an element is not part of a set.

The element of symbol indicates that an expression belongs to or is in the set.

The 'not element of' symbol is used in set theory to denote that a particular element does not belong to a specific set.