Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 14 Trigonometric Graphs, Identities, and Equations - 14.5 Write Trigonometric Functions and Models - 14.5 Exercises - Problem Solving - Page 946: 27a


$y=0.38 \sin (0.776t+5.58) +20.4 $

Work Step by Step

General solution for Trigonometric functions $sine$ and $cosine$ that model a sinusoid is as follows: $y=A \sin (Bt+C) +D$ and $y=A \cos (Bt+C)+D$. Here, the amplitude is $A=0.38$ $y=0.38 \sin (0.776t+5.58) +20.4 $
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