arctan[2 cos(³)] is equal to: COS

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 67E
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Evaluate. Please
3.
arctan[2 cos(~~~)] is equal to:
2
Transcribed Image Text:3. arctan[2 cos(~~~)] is equal to: 2
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