Unit Circle Notation Figure

Variables associated with the Unit Circle
Figure: Variables associated with the Unit Circle

Summary

This figure illustrates the variables associated with the unit circle placed at the center of the cartesian and polar coordinate systems. The radius of the circle is of length . The point along the perimeter of the circle is labeled . The point is defined as , where the angle measured in radians. The point is also defined as by the and components.

Resources

Figure
Variables associated with the Unit Circle