Answer
$0.25,2.89$
Work Step by Step
1. $0.2sin(\theta)=0.05\Longrightarrow sin(\theta)=\frac{1}{4}$,
2. Within $[0,2\pi)$, we have $\theta=sin^{-1}\frac{1}{4}\approx0.25$ and $\pi-0.25\approx2.89$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 6 - Analytic Trigonometry - Chapter Review - Review Exercises - Page 528: 69
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