Tính tích phân \[I = \mathop \smallint \limits_0^{\sqrt 3 } {\rm{xarctanxdx}}\]

\[\frac{{2\pi }}{3} - \frac{{\sqrt 3 }}{2}\]

\[\frac{\pi }{3} - \frac{{\sqrt 3 }}{2}\]

\[\frac{{2\pi }}{3} + \frac{{\sqrt 3 }}{2}\]

\[\frac{\pi }{3} + \frac{{\sqrt 3 }}{2}\]