TeX Quellcode:
\dfrac{3}{8} \, e^{i \, \frac{3\pi}{4}} \; : \; \left(\dfrac{9}{16} \, e^{i \, \frac{\pi}{6}} \right) \; = \; \dfrac{3}{8} \cdot \dfrac{16}{9} \, e^{i \, \left(\frac{3\pi}{4}-\frac{\pi}{6}\right)} \; = \; \dfrac{2}{3} \, e^{i \, \frac{7\pi}{12}}