Trigonometry (10th Edition)

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

Chapter 1 - Review Exercises - Page 42: 33

Answer

tangent and secant

Work Step by Step

1. When coterminal side along the y-axis the value of x is zero. 2. All trigonometric functions with x as its denominator will be undefined. 3. Therefore, tangent and secant of the given angle are defined.
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