Polar form · manipulative

Cartesian ↔ polar

Drag z. Switch forms: a + bi versus r cis θ. Same point, two languages.

z Arg
Arg presets (exact π)

Scroll to zoom · drag background to pan · Arg is the teal arc

Show polar form
r cis θ instead of a + bi
Show conversion steps
worked |z| and Arg

The number

Working