Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 8 - Application of Trigonometry - 8.7 Polar Equations and Graphs - 8.7 Exercises - Page 819: 2

Answer

$1$

Work Step by Step

$r=2\sin 2\theta \Rightarrow r=2\sin \left( 2\times 15\right) =2\sin 30=2\times \dfrac {1}{2}=1$
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