Calculus: Concepts and Applications was written by and is associated to the ISBN: 9781559536547. Since the solution to Q4 from 11-4 chapter was answered, more than 217 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Calculus: Concepts and Applications, edition: 2. The answer to “Write cos2 x in terms of cos 2x.” is broken down into a number of easy to follow steps, and 8 words. This full solution covers the following key subjects: . This expansive textbook survival guide covers 99 chapters, and 2869 solutions. The full step-by-step solution to problem: Q4 from chapter: 11-4 was answered by , our top Calculus solution expert on 01/25/18, 04:36PM.