TeX Quellcode:

\begin{array}{rclll} f\left(-6\right) &=& -2 \log_{10}\left((-6)^4-\dfrac{8}{5} \right)&=& -2 \log_{10}\left(\dfrac{6472}{5} \right) \quad \rightarrow \quad P_1\left(-6 \mid -2 \log_{10}\left(\dfrac{6.472}{5} \right) \right)\end{array}