The Tangent line and the Unit Circle
- Author:
- Chris Wells
- Topic:
- Circle, Unit Circle
The applet uses the unit circle to demonstrate how the relationship between sine, cosine and tangent varies as the central angle changes.
The Unit Circle has a diameter of one unit and is centred at x-y coordiates of 0,0
Drag point P to see how the relationship between sine, cosine and tangent varies