Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Trigonometric Identities
Cotangent Function

Formulas

cot(A+B) = (cot A * cot B - 1) / (cot A + cot B)
Trigonometric identity transformations

Theorems

Angle sum and difference identities

Suitable Grade Level

Grade 11-12