Answer
$-0.68$
Work Step by Step
Suppose $\theta = \sin^{-1} (-0.625)$
This gives: $\sin \theta=-0.625$
Now, substitute the equation into a calculator.
Therefore, we have $ \sin^{-1} (-0.625)=-0.68$
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 - Exercise Set - Page 626: 22
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