Math Problem Statement

Calcule: Cos35ºCos25º - Sen35ºSen25º

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Angle Addition Formulas
Cosine Function

Formulas

Cosine of Sum Formula: \(\cos(A + B) = \cos A \cos B - \sin A \sin B\)

Theorems

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Suitable Grade Level

High School