### Trig Sub Integral of x^2/(4x^2-36)^2

Calculus: In a previous video, we found the antiderivative of x^2/(4x^2-36)^2 using partial fractions. Here we solve using a trig substitution. Steps include trig substitution, integral by parts solution of secant cubed, and evaluating inverse trig expressions.

Length:
06:07