Answer
$0.447.$
Work Step by Step
If $\tan{\theta}=0.5$, then $\theta=\tan^{-1}{0.5}.$
Hence then by using a calculator $\sin{\theta}=\sin{(\tan^{-1}{0.5})}\approx0.447.$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 7 - Analytic Trigonometry - 7.2 The Inverse Trigonometric Functions (Continued) - 7.2 Assess Your Understanding - Page 457: 3
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