Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 13, Trigonometric Ratios and Functions - 13.4 Evaluate Inverse Trigonometric Functions - 13.4 Exercises - Skill Practice - Page 878: 3



Work Step by Step

We know that the trigonometric function $\sin^{-1} (1)$ has domain $[-1,1]$ and the range is: $[-\dfrac{\pi}{2}, \dfrac{\pi}{2}]$. So, $\theta = \sin^{-1} (1) $ This implies that: $\theta=\dfrac{\pi}{2}$
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