Precalculus (6th Edition) Blitzer

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: 8

Answer

$[0,\pi]$.

Work Step by Step

Here $x$ should be in the restricted domain of $cos(x)$; thus the answer is $[0,\pi]$.
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