TeX Quellcode:
\dfrac{1}{8} \left(\cos\left(\dfrac{\pi}{4} \right)+i \sin\left(\dfrac{\pi}{4} \right) \right) \; \cdot \; \dfrac{12}{11} \left(\cos\left(\dfrac{2\pi}{5} \right)+i \sin\left(\dfrac{2\pi}{5}\right) \right)