Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Appendix D - Trigonometry - D Exercises: 4

Answer

$-\frac{7\pi}{4}$

Work Step by Step

To convert from degrees to radians, multiply the angle by $\frac{\pi}{180}$: $-315°\times\frac{\pi}{180}=-\frac{7\pi}{4}$
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