Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 6 - Analytic Trigonometry - Section 6.4 Trigonometric Identities - 6.4 Assess Your Understanding - Page 496: 6

Answer

True.

Work Step by Step

True. Use the identity $sin(-\theta)=-sin\theta$, we have $sin(-\theta)+sin\theta=0$ for any value of $\theta$.
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