Coefficient

Find a coefficient at x:

Find a coefficient at a power of x:

Find the free term in a polynomial:

Find a coefficient at a multivariate monomial:

Find a coefficient over the integers modulo 2:

CoefficientList gives a list of all polynomial coefficients:

The same list of coefficients obtained using Coefficient and Exponent:

For multivariate polynomials CoefficientList gives a tensor of the coefficients:

CoefficientArrays gives the list of arrays of polynomial coefficients ordered by total degree:

The coefficient of :

In the coefficient of is the element at position :

In the position is concatenated with a s and b s ( and indicate the first and second variables):