Math Problem Statement
cos(2theta)=square root3/2
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Unit Circle
Cosine Function
Periodicity
Formulas
cos(2θ) = √3/2
General solution for cosine: θ = θ₀ + 360°n or θ₀ + 2πn (radians)
Theorems
Unit Circle
Cosine Function Properties
Suitable Grade Level
Grades 10-12
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