Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Review Exercises - Page 645: 47

Answer

Quadrant I or, First Quadrant

Work Step by Step

We know that the trigonometric function tangent is positive in the first or third quadrant and the secant function is positive only in the first and fourth quadrant. Thus, the two conditions are satisfied if $\theta $ is in quadrant I.
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