9000066002
Level:
B
Evaluate the following integral on \(\mathbb{R}\).
\[
\int x\sin x\, \mathrm{d}x
\]
\(- x\cos x +\sin x + c,\ c\in \mathbb{R}\)
\(- x\cos x -\sin x + c,\ c\in \mathbb{R}\)
\(x\cos x +\sin x + c,\ c\in \mathbb{R}\)
\(x\cos x -\sin x + c,\ c\in \mathbb{R}\)