Answer
See graph (red)
Work Step by Step
See graph (red) for $y=2sin(x)+cos(2x)$ as the sum of two graphs $y=2sin(x)$ and $y=cos(2x)$
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 7 - Applications of Trigonometric Functions - Chapter Review - Review Exercises - Page 580: 44
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