I used the product to sum identities rule since the integral involved cosines of different angles. I have attached a word document with the integral to solve and my work. I want to know if my answer is correct. If my answer is not correct, I want to know the correct answer and the steps to get it. Thanks.© BrainMass Inc. brainmass.com March 4, 2021, 5:40 pm ad1c9bdddf
The integral to evaluate:
The trigonometric integrals involving powers are given.