cos²0 + 2sin0cos0 = –sin²0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 60E
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Question
Solve the equations. Sketch the circle
with triangle(s) & 0 & length of each
side in its proper quadrant(s).
[Check answers & consider ∞ loops]
cos²0 + 2sin@cos0 = -sin²0
Transcribed Image Text:Solve the equations. Sketch the circle with triangle(s) & 0 & length of each side in its proper quadrant(s). [Check answers & consider ∞ loops] cos²0 + 2sin@cos0 = -sin²0
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