Math Problem Statement
cos(2x) + sin(x - 11pi/12) = 0
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Phase Shift
Double Angle Identity
Formulas
cos(2x) = 2cos^2(x) - 1
sin(x - a) = sin(x)cos(a) - cos(x)sin(a)
Theorems
Double Angle Identity for Cosine
Phase Shift in Trigonometric Functions
Suitable Grade Level
Grades 11-12
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