Math Problem Statement
answer all
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Trigonometric Functions
Inverse Trigonometric Functions
Trigonometric Inequalities
Formulas
cos(θ) = sqrt(2)/2
2cos(θ) = 1
sin(θ) = -1/2
cos(x) > 1/2
cos^{-1}(1/2)
Theorems
Cosine Function Theorem
Sine Function Theorem
Inverse Trigonometric Functions
Trigonometric Identity Theorems
Suitable Grade Level
Grades 10-12
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