Algebra and Trigonometry 10th Edition

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

Chapter 7 - 7.5 - Multiple-Angle and Product-to-Sum Formulas - 7.5 Exercises - Page 548: 1

Answer

sin(2u) = 2sin(u)cos(u)

Work Step by Step

sin(2u) = 2sin(u)cos(u) from the Double-Angle Formula
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