Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.7: Inverse Trigonometric Functions
Problem 4ECP: Use a calculator to approximate the value of each expression, if possible. a. arctan4.84 b....
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Transcribed Image Text:Use a calculator set in degree or radian mode, as appropriate, to find the value of the expression to four decimal places.
cos 48°
cos 48°~
(Round to four decimal places as needed.)
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