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\[Not]\[NotCupCap]

NotCongruent

NotCongruent \[NotCongruent]

FilledSmallSquare Alias: AliasIndicator!===AliasIndicator.

FilledSmallSquare Infix similarity operator.

FilledSmallSquarex y is by default interpreted as NotCongruent[x, y].

FilledSmallSquare See The Mathematica Book: Section 3.10.4.

FilledSmallSquare See also: \[NotEqual] , \[Congruent] .

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