Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 4 - Graphs of the Circular Functions - Section 4.1 Graphs of the Sine and Cosine Functions - 4.1 Exercises: 6

Answer

H

Work Step by Step

Because the amplitude is 1, the period is $\pi$, and it is a cosine wave.
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