Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 3 - Section 3.1 - Reference Angle - 3.1 Problem Set - Page 123: 97

Answer

(b). 1.2062

Work Step by Step

$\csc (- 304)^{\circ}$ Using calculator in degree mode- (- 304) → $\sin$ → $\frac{1}{x}$ (Recall $\csc\theta$ = $\frac{1}{\sin\theta}$) $\csc (- 304)^{\circ}$ = 1.2062179485 Rounding it to four places past the decimal point- $\csc (- 304)^{\circ}$ = 1.2062
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