Evaluate xe2+ dx. *xP x

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A: We know that integration of xn is -      =   xn+1/n+1. Here i attached solution of this question.

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A: Integration problem...

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A: ∫ 4tan3πx+1dx=4·∫tan3πx+1dxLet u=πx+1.=4·∫tan3u1πdu=4·1π·∫tan3udu=4·1π·∫-1+sec2utanuduLet…

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Q: Evaluate xe"dx. 2x

A: