\supsetneqq - LaTeX Symbol

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⫌

\supsetneqq

The symbol \supsetneqq is used in mathematics to denote a strict superset relationship that is not equal. It indicates that one set is a superset of another set, but the two sets are not identical.

Examples

A ⫌ B

Set A is a strict superset of set B, meaning A contains all elements of B and more.

A \supsetneqq B

{1, 2, 3} ⫌ {1, 2}

The set \{1, 2, 3\} is a strict superset of the set \{1, 2\}.

\{1, 2, 3\} \supsetneqq \{1, 2\}

X ⫌ Y

Set X is a strict superset of set Y, indicating X has all elements of Y plus additional elements.

X \supsetneqq Y