Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

APPENDIX D - Trigonometry - D Exercises - Page A 32: 11



Work Step by Step

To convert from radians to degrees, multiply by $\frac{180}{\pi}$: $-\frac{3\pi}{8} \times \frac{180}{\pi} = -67.5°$.
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