Example4

This shows the graph of the polar function r = cos(4*theta).

This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com

Try adjusting the value of theta by moving the dot around the unit circle.

M Ondrus, February 27, 2012, Created with GeoGebra