Answer
$[-1,1]$, $[0,\pi]$.
Work Step by Step
The domain and range of $y=cos^{-1}(x)$ will be the range and a restricted domain of $y=cos(x)$. Thus the answers are: domain $[-1,1]$ and range $[0,\pi]$.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Section 4.7 - Inverse Trigonometric Functions - Concept and Vocabulary Check - Page 626: 5
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