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.
1. sin^{7}(x)dx
2. sin^{9}(x)dx
Answers to Above Exercises
1. (1/7)cos^{7}(x)  (3/5)cos^{5}(x) + cos^{3}(x)  cos(x) + C
2. (1/9)cos^{9}(x) + (4/7)cos^{7}(x)  (6/5)cos^{5}(x) + (4/3)cos^{3}(x)  cos(x) + C
More references on
integrals and their applications in calculus.
