Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 13, Trigonometric Ratios and Functions - 13.4 Evaluate Inverse Trigonometric Functions - 13.4 Exercises - Skill Practice - Page 878: 34

Answer

See below

Work Step by Step

Obtain: $$\sec (\cos^{-1}x)=\frac{1}{\cos (\cos^{-1}x) }=\frac{1}{x}$$
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