TeX Quellcode:

\begin{array}{rcl}z_1 &=& \sqrt[3]{8}\left(\cos\left(\dfrac{0+2\cdot 1\cdot\pi}{3}\right)+i\sin\left(\dfrac{0+2\cdot 1\cdot\pi}{3}\right)\right) \\ \\ &=& 2\left(\cos\left(\dfrac{2\pi}{3}\right)+i\sin\left(\dfrac{2\pi}{3}\right)\right)\end{array}