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Let f(x) be a differentiable function such that f′(x)+f(x)=4xe−xsin2x and f(0)=0. If limn→∞n∑k=1f(kπ)=−Pπeπ(eπ−1)2, then 94P is

Answer» Let f(x) be a differentiable function such that f(x)+f(x)=4xexsin2x and f(0)=0. If limnnk=1f(kπ)=Pπeπ(eπ1)2, then 94P is


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