TeX Quellcode:

\begin{array}{rcl}z_0 &=& \sqrt[3]{8}\left(\cos\left(\dfrac{0+2\cdot 0\cdot\pi}{3}\right)+i\sin\left(\dfrac{0+2\cdot 0\cdot\pi}{3}\right)\right) \\ &=& 2\left(\cos\left(0\right)+i\sin\left(0\right)\right) \\ &=& 2\end{array}