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 5 - Trigonometric Functions - Section 5.4 Graphs of the Sine and Cosine Functions* - 5.4 Assess Your Understanding - Page 435: 104

Answer

See below.

Work Step by Step

Answer may vary. An example could be the height of the sun you observe during a period of a few days. The starting and ending height would be zero, while in between it would follow a sinusoidal curve.

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