Math Problem Statement
-4cosx = -sin2x+1
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Trigonometric Identities
Equation Solving
Formulas
Double Angle Identity: sin(2x) = 2sin(x)cos(x)
Factoring: cos(x)(-4 + 2sin(x)) = 1
Theorems
Double Angle Identity
Factoring
Suitable Grade Level
Grades 10-12
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