Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Cosine Function
Trigonometric Equations
Formulas
cos²(θ) = 1 if cos(θ) = ±1
General solution for cos(θ) = ±1
General solution for cos(θ) = -1
Theorems
Trigonometric equation solutions within [0, 2π]
Cosine function periodicity
Suitable Grade Level
Grades 10-12
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