Trigonometry (10th Edition)

by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie

Published by Pearson

ISBN 10: 0321671775

ISBN 13: 978-0-32167-177-6

Chapter 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises - Page 63: 15

Answer

$\frac{1}{\cot 23.4}$ $\approx$ 0.43273864

Work Step by Step

$\frac{1}{\cot 23.4}$ $\frac{1}{\cot\theta}$ = $tan$ $\theta$ Therefore: $\frac{1}{\cot 23.4}$ = $tan$ 23.4$^{\circ}$ $tan$ 23.4$^{\circ}$ $\approx$ 0.43273864 Therefore: $\frac{1}{\cot 23.4}$ $\approx$ 0.43273864

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