6. Solve the following trigonometric equations. sin 0 = 4 - 2 cos? 0 sin(20) + cos e = 0 cos (50) – cos(70) = 0

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section8.3: Products And Quotients In Trigonometric Form
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6. Solve the following trigonometric equations.
sin 0 = 4 – 2 cos? e
sin(20) + cos 0 = 0
cos(50) – cos(70) = 0
Transcribed Image Text:6. Solve the following trigonometric equations. sin 0 = 4 – 2 cos? e sin(20) + cos 0 = 0 cos(50) – cos(70) = 0
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