TeX Quellcode:

\begin{array}{rcl}f(3.035) &=& \dfrac{\sqrt{2 \cdot 3.035+14}}{6}-14\\\\&=& \dfrac{\sqrt{6.084}}{6}-14\\\\&=& \dfrac{78}{6}-14\\&=& 13-14\\&=&-1\\\end{array}