Module quadratic 

Integration of irreducible quadratic factors in partial fraction decomposition

Implements both simple quadratic integration (power=1) and Ostrogradsky’s reduction formula for repeated quadratics (power=2).

Functions

extract_linear_coefficients

Extract coefficients A and B from linear expression Ax+B

integrate_repeated_quadratic

Integrate repeated irreducible quadratic using Ostrogradsky’s reduction

integrate_simple_quadratic

Integrate simple irreducible quadratic (Bx+C)/(x²+px+q)