Trigonometry (10th Edition)

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

Chapter 1 - Trigonometric Functions - Section 1.3 Trigonometric Functions - 1.3 Exercises: 27

Answer

Tangent in the forth quadrant is negative

Work Step by Step

1. x is positive 2. y is negative 3. Therefore, $\tan\theta=\frac{x}{y}=\frac{+}{-}=-$
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