Algebra and Trigonometry 10th Edition

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

Chapter 7 - 7.4 - Sum and Difference Equations - 7.4 Exercises - Page 539: 79a


$y=\dfrac{5}{12}\sin 2t+0.6435$

Work Step by Step

$y=\sqrt {(1/3)^2+(1/4)^2} \sin 2t+\arctan \dfrac{1/4}{1/3}$ This implies that $y=\dfrac{5}{12}\sin 2t+0.6435$
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