Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 7 - Trigonometry and Periodic Functions - 7.1 Introduction to Periodic Functions - Exercises and Problems for Section 7.1 - Exercises and Problems - Page 270: 7



Work Step by Step

The period is equal to the distance between peaks on the graph. Thus, we see that the period of this function is 40.
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