Math Problem Statement

linearise cos^5O

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Linerization of Trigonometric Functions

Formulas

cos^5θ = (5/8)cosθ + (5/16)cos3θ + (1/16)cos5θ
cos^2θ = (1 + cos2θ)/2

Theorems

Power Reduction Identities
Double Angle Identities

Suitable Grade Level

Grades 11-12