sym_coeffs

Symbolic

Extract polynomial coefficients from a symbolic expression. Returns [a_n, ..., a_1, a_0] (highest degree first). Uses differentiation to extract each coefficient.

sym_coeffs(expr, var)

sym_coeffs('x^2 + 3*x + 5', 'x')

sym_coeffs('2*t^3 - t + 7', 't')