Exponent[expr, form] gives the maximum power with which form appears in the expanded form of expr. Exponent[expr, form, h] applies h to the set of exponents with which form ...

JacobiP[n, a, b, x] gives the Jacobi polynomial P_n^(a, b)(x).

Chop[expr] replaces approximate real numbers in expr that are close to zero by the exact integer 0.

PolynomialGCD[poly_1, poly_2, ...] gives the greatest common divisor of the polynomials poly_i. PolynomialGCD[poly_1, poly_2, ..., Modulus -> p] evaluates the GCD modulo the ...

FactorSquareFree[poly] pulls out any multiple factors in a polynomial.

CoefficientList[poly, var] gives a list of coefficients of powers of var in poly, starting with power 0. CoefficientList[poly, {var_1, var_2, ...}] gives an array of ...

FactorSquareFreeList[poly] gives a list of square-free factors of a polynomial, together with their exponents.

 

CrossingDetect[image] gives a binary image in which white pixels correspond to the zero crossings in image.CrossingDetect[image, delta] treats values in image that are ...

FromCoefficientRules[list, {x_1, x_2, ...}] constructs a polynomial from a list of rules for exponent vectors and coefficients.