TeX Quellcode:

\begin{array}{crclll} & \mathbb{D} &=& \mathbb{R} \cr\cr & f'(x) &=& 2x^3-6x \cr & 0 &=& 2x^3-6x \cr & 0 &=& x\left(2x^2-6\right) &\vert & \text{Satz vom Nullprodukt} \cr \text{Faktor 1:} & x_1 &=& 0 \cr\cr \text{Faktor 2:} & 0 &=& 2x^2-6 &\vert & -2x^2 \cr & -2x^2 &=& -6 & \vert & :(-2) \cr & x^2 &=& 3 \cr & x_2 &=& \sqrt{3} \cr & x_3 &=& -\sqrt{3} \end{array}