Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 1 - Review Exercises - Page 44: 46


Quadrant IV; negative

Work Step by Step

The given inequalities tell us that sine is negative and cosine is positive. That means that the angle must be in quadrant IV. Then tangent in the quadrant IV will be negative, because the x is positive and y is negative values. So we get IV quadrant, where tangent is negative.
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