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