Prove that sin (50) sin (0) = 16cos (0) 12cos² (0) + 1, if 0 ±nn where n E Z

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 75E
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E
(2) Prove that
sin (50)
sin (0)
Styles
16cos (0) 12cos² (0) + 1,
if 0 tnn where n E Z,
Transcribed Image Text:E (2) Prove that sin (50) sin (0) Styles 16cos (0) 12cos² (0) + 1, if 0 tnn where n E Z,
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