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
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