Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 3 - Differentiation - 3.6 Trigonometric Functions - Exercises - Page 140: 7



Work Step by Step

The derivative of a product is equal to $u'v+uv'$. (Product Rule) Rewriting $sin^{2}(x)$ as $sin(x) \times sin(x)$ gives the derivative as $sin(x)(sin(x))'+(sin(x))'sin(x)$, or $2sin(x)cos(x)$.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.