Answer
60 degrees
Work Step by Step
The $tan^{-1}(\sqrt3)$ is the angle whose cosine is $\sqrt3$. Thus, we see that the expression evaluates to:
$$60\ degrees$$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 6 - 6.6 - Inverse Trigonometric Functions - 6.6 Exercises - Page 484: 13
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