TeX Quellcode:

\begin{array}{rcl} f'(x) & = & 13 \cdot \ln(10) \cdot 10^{h(x)} \cdot h'(x) \\\\& = & 13 \cdot \ln(10) \cdot 10^{x^2-1} \cdot 2x \\\\& = & 26x \cdot \ln(10) \cdot 10^{x^2-1} \end{array}