Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 2 - Acute Angles and Right Triangles - Section 2.2 Trigonometric Functions of Non-Acute Angles - 2.2 Exercises - Page 59: 15

Answer

$\tan$ 45$^{\circ}$ = -1 $\cot$ 45$^{\circ}$ = -1

Work Step by Step

$\tan$ 45$^{\circ}$ = $\frac{1}{-1}$ = -1 $\cot$ 45$^{\circ}$ = $\frac{-1}{1}$ = -1
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