TeX Quellcode:

\left(2 \, e^{i \, \frac{7\pi}{5}}\right)^5 \; = \; 2^5 \, e^{5 \cdot i \, \frac{7\pi}{5}}\; = \; 32 \, e^{i \cdot 7\pi} \; = \; 32 \, e^{i\pi} \; = \; -32