Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 2 - Section 2.1 - Definition II: Right Triangle Trigonometry - 2.1 Problem Set: 34

Answer

Completed table using exact values-
1473081481

Work Step by Step

cos and sec are reciprocal functions i.e. for the same angle one can be obtained by reversing another.
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