Algebra and Trigonometry 10th Edition

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

Chapter 6 - 6.2 - Right Triangle Trigonometry - 6.2 Exercises - Page 444: 77


False. $\frac{sin~α}{sin~β}\ne sin\frac{α}{β}$

Work Step by Step

$\frac{sin~60°}{sin~30°}=\frac{\frac{\sqrt 3}{2}}{\frac{1}{2}}=\frac{\sqrt 3}{2}\frac{2}{1}=\sqrt 3\ne sin~2°\approx0.0349$
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