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MatrixQMemberQ

PolynomialQ

FilledSmallSquarePolynomialQ[expr, var] yields True if expr is a polynomial in var, and yields False otherwise.

FilledSmallSquarePolynomialQ[expr, , ... ] tests whether expr is a polynomial in the .

FilledSmallSquare The need not be symbols; PolynomialQ[f[a] + f[a]^2, f[a]] LongRightArrow.

FilledSmallSquare See The Mathematica Book: Section 2.3.5 and Section 3.3.2.

FilledSmallSquare See also: Collect, Series.

Further Examples

MatrixQMemberQ