Část:
Project ID:
9000066003
Accepted:
1
Clonable:
0
Easy:
0
Vypočtěte \(\int x\cos x\, \mathrm{d}x\) na \(\mathbb{R}\).
\(x\sin x +\cos x + c,\ c\in\mathbb{R}\)
\(- x\cos x +\sin x + c,\ c\in\mathbb{R}\)
\(x\cos x -\sin x + c,\ c\in\mathbb{R}\)
\(x\sin x -\cos x + c,\ c\in\mathbb{R}\)