Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 4 - Section 4.7 - Inverse Trigonometric Functions - 4.7 Problem Set - Page 261: 22



Work Step by Step

Let $\tan^{-1}(0)=y$. ⇒tan y=0 ⇒tan y= tan 0 ⇒ y= 0.
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