Title: Video Rechnen in Polarform

Wähle die korrekte Aussage.

Credits: Video Rechnen in Polarform; by Laura Keller; 2018; source https://download.cast.switch.ch/ethz-ch/switchcast-player/072b1c70-3b49-4f85-bf23-4bb72229c9ee/58b1bdd9-c575-4b6c-9272-b360977c3905/PolarCalc.mp4; licence CC BY-ND 4.0