The Unit Circle and the Graph of the Tangent Function | The Interactive Mathematics Classroom

This animation from Lou Talman shows how a point moving around the unit circle generates the tangent function.
http://clem.mscd.edu/~talmanl/HTML/TangentCurve.html

By rexboggs5 at 02/02/2008 - 20:54
html
mov
Trig Functions
Unit Circle