TeX Quellcode:

\begin{array}{rclll} f\left(\dfrac{1}{10}\right) &=& \dfrac{20 \cdot \left(\frac{1}{10}\right)^2}{2 \cdot \frac{1}{10}-100} &=& -\dfrac{1}{499} \quad \rightarrow \quad P_1\left(\dfrac{1}{10} \mid -\dfrac{1}{499}\right)\end{array}