TeX Quellcode:
\begin{array}{rcl} \mathbb{D} &=& \mathbb{R} \cr\cr F(z) &=& \genfrac{}{}{1pt}{0}{\dfrac{1}{2}}{2}z^{1+1}+10z+c \cr \cr &=& \dfrac{1}{4}z^2+10z+c \end{array}