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\[NotReverseElement]\[NotRightTriangleBar]

NotRightTriangle

NotRightTriangle \[NotRightTriangle]

FilledSmallSquare Infix ordering operator.

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

FilledSmallSquare See The Mathematica Book: Section 3.10.4.

FilledSmallSquare See also: \[NotRightTriangleBar] , \[NotRightTriangleEqual] , \[NotLeftTriangle] , \[RightTriangle] .

\[NotReverseElement]\[NotRightTriangleBar]