Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - 6.4 - Graphs of Sine and Cosine Functions - 6.4 Exercise - Page 466: 81a

Answer

$Period=1.2~seconds$

Work Step by Step

$Period=\frac{2\pi}{b}=\frac{2\pi}{\frac{5\pi}{3}}=\frac{6}{5}=1.2$
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