Integration of Rational Algebraic Functions by Using Partial Fractions

f(x)/g(x) is a rational algebraic function.

If degree of f(x) is g.t. g(x) convert it into ф(x) +ψ(x)/(g(x)

degree of ψ(x) is l.t. g(x)

Obtian partial fractions from ψ(x)/(g(x)