TeX Quellcode:

\begin{array}{rcl}\omega &=& -\dfrac{1}{4}+\dfrac{\sqrt{3}}{4}i \\\\\vert \omega \vert &=& \sqrt{\left(-\dfrac{1}{4}\right)^2+\left(\dfrac{\sqrt{3}}{4}\right)^2} \\\vert \omega \vert &=& \sqrt{\dfrac{1}{4}} \\\vert \omega \vert &=& \dfrac{1}{2}\end{array}