Use the identities for sin 2x and cos 2x on page 380 to verify that the following
Chapter 7, Problem 63(choose chapter or problem)
Use the identities for sin 2x and cos 2x on page 380 to verify that the following formulas are equivalent: sin4 xdx = 1 32 (12x 8 sin 2x + sin 4x) + C sin4 xdx = 1 4 sin3 x cos x 3 8 sin x cos x + 3 8 x + C 6
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer