TeX Quellcode:

{z_2 \; = \; \sqrt[3]{64} \, \left(\cos\left(\dfrac{6\pi+2 \cdot 2 \cdot \pi}{3}\right)+i \sin\left(\dfrac{6\pi+2 \cdot 2 \cdot \pi}{3}\right) \right) \; = \; 4\left(\cos\left(\dfrac{10\pi}{3}\right)+i \sin\left(\dfrac{10\pi}{3}\right)\right) \; = \; 4\left(\cos\left(\dfrac{4\pi}{3}\right)+i \sin\left(\dfrac{4\pi}{3}\right)\right) }