One student said that sin 2 = 2 sin , but another student said let = and then sin 2 = 2
Chapter 9, Problem 13(choose chapter or problem)
One student said that sin 2 = 2 sin , but another student said let = and then sin 2 = 2 sin . Who is right?
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