Precalculus (6th Edition)

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

Chapter 6 - The Circular Functions and Their Graphs - 6.1 Radian Measures - 6.1 Exercises - Page 573: 54


$ -0.402$

Work Step by Step

In order to convert angle in degrees to radians, multiply the angle by $ \frac{\pi}{180}$ $x = -23.0.143 \times \frac{\pi}{180} \approx -0.402$
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