Express each of the following expressions as a single trigonometric ratio and then evaluate to an exact value, if possible. a) 8 cos² (1) -4 b) 5m -3 cos cos 0 - 3 sinsin 0 c) 6 tan 0+6 tan² 6-tan 0 tan-
Express each of the following expressions as a single trigonometric ratio and then evaluate to an exact value, if possible. a) 8 cos² (1) -4 b) 5m -3 cos cos 0 - 3 sinsin 0 c) 6 tan 0+6 tan² 6-tan 0 tan-
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 4E
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