PC 4.1.3

How do the unit circle and the graphs of the sine and cosine functions relate?
Take measurements on the unit circle using the line tool or use the lines already created.
Place them appropriately on the graph so that the curves can be seen.

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

CPM Staff, Created with GeoGebra