TeX Quellcode:

\begin{array}{rclcrcl} \mathbb{D} &=& \mathbb{R}^+ \cr\cr \displaystyle\int 13x\ln(x)\, dx \cr\cr \quad u' &=& 13x & \Rightarrow & u &=& \dfrac{13}{2}x^2\cr v &=& \ln(x) & \Rightarrow & v' &=& \dfrac{1}{x}\cr\end{array}