Answer
domain: $(-\infty,-1]\cup[1,\infty)$
range : $[0,\frac{\pi}{2})\cup(\frac{\pi}{2},\pi]$
Work Step by Step
The domain is $(-\infty,-1]\cup[1,\infty)$ while the range is $[0,\frac{\pi}{2})\cup(\frac{\pi}{2},\pi]$.
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 6 - Inverse Circular Functions and Trigonometric Equations - Section 6.1 Inverse Circular Functions - 6.1 Exercises - Page 258: 10b
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