Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Review Exercises - Page 643: 2

Answer

$\dfrac{\pi}{12}$

Work Step by Step

We have, $ degree=15^{\circ}$ In order to find the result, we need to change degrees into radians by multiplying the given angle by $\dfrac{\pi}{180}$. $ 15^{\circ} \times \dfrac{\pi}{180}=\dfrac{\pi}{12}$
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