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 Formulas - 7.4 Exercises - Page 538: 41

Answer

$\sin(u+v)=\frac{-13}{85}$

Work Step by Step

$\sin(u+v)=\sin u \cos v + \cos u \sin v$ $(\frac{-3}{5})(\frac{15}{17})+(\frac{4}{5})(\frac{8}{17})=\frac{-13}{85}$
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