## An Interactive Introduction to Complex Numbers

### Basic Calculations

Enter the complex numbers *z*_{1} and *z*_{2} in either cartesian form or exponential form. You can also use "sqrt(2)", "sqrt(3)" etc.
and fractions like "3/4". Use "pi" for π, "2*pi" for 2π etc.. When entering *φ* in degree, add "°".

Made by Dr. Jens Siebel with GeoGebra.

Last update: 08/15/2010