Math Problem Statement

Integral de Cos cuadrada 3x dx

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Integration
Trigonometric Identities
Variable Substitution

Formulas

cos^2(θ) = (1 + cos(2θ)) / 2
∫cos(ax) dx = (1/a)sin(ax)

Theorems

Trigonometric Reduction Identity

Suitable Grade Level

Undergraduate Calculus