Tutorial to find integrals involving odd powers of sin(x). Exercises with answers are at the bottom of the page.
Exercises: Evaluate the following integrals.
Answers to Above Exercises
1. (1/7)cos7(x) - (3/5)cos5(x) + cos3(x) - cos(x) + C
2. -(1/9)cos9(x) + (4/7)cos7(x) - (6/5)cos5(x) + (4/3)cos3(x) - cos(x) + C
More references on
integrals and their applications in calculus.