Math Problem Statement
2cos(4x)-1=0
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Cosine Function
Periodic Functions
Formulas
cos(4x) = 1/2
General solution for cos(θ) = 1/2: θ = ±π/3 + 2nπ
Theorems
Trigonometric Identity Theorem
Periodicity of Trigonometric Functions
Suitable Grade Level
Grades 10-12