Is the equation 2 sin2 0 – cos 0 + 4 = 0 possible ?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 8E
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Is the equation 2 sin2 0 – cos 0 + 4 = 0 possible ?
Transcribed Image Text:Is the equation 2 sin2 0 – cos 0 + 4 = 0 possible ?
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