Math Problem Statement
integrate x.cosx.sinnx using the u integration v - u' integration2 v + u'' integration3 v formula
Solution
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Math Problem Analysis
Mathematical Concepts
Integration by Parts
Trigonometric Integrals
Repeated Integration by Parts
Formulas
Integration by Parts Formula: ∫u dv = uv - ∫v du
Trigonometric Identity: cos(x)sin(nx) = (1/2)[sin((n+1)x) - sin((n-1)x)]
Theorems
Integration by Parts Theorem
Suitable Grade Level
College Level
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