Tìm $\int x\sin x(2x+1)dx$

Question

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4 câu trả lời

Answer 1

$\int x\sin x(2x+1)dx=-\frac{1}{3}x\cos(2x+1)+\frac{1}{4}\sin(2x+1)+C$

Answer 2

$\int x\sin x(2x+1)dx=\frac{1}{2}x\cos(2x+1)+\frac{1}{4}\sin(2x+1)+C$

Answer 3

$\int x\sin x(2x+1)dx=\frac{1}{3}x\cos(2x+1)+\frac{1}{4}\sin(2x+1)+C$

Answer 4

A. $\int x\sin x(2x+1)dx=-\frac{1}{2}x\cos(2x+1)+\frac{1}{4}\sin(2x+1)+C$