Get solution: Transformation Problems: For 18, transform the product into a sum or
Chapter 5, Problem 7(choose chapter or problem)
Transformation Problems: For 18, transform the product into a sum or difference of sines or cosines with positive arguments. 2 sin 3x sin 7.2
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