Calculus: Early Transcendentals 8th Edition

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

APPENDIX D - Trigonometry - D Exercises: 7

Answer

$720°$

Work Step by Step

To convert from radians to degrees, multiply by $\frac{180}{\pi}$: $4\pi \times \frac{180}{\pi} = 720°$.
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