Discovering the Trig Functions on the Unit Circle
- Author:
- David Hornbeck
- Topic:
- Circle, Functions, Unit Circle
Students can explore the trigonometric functions on the unit circle and can adjust the radius to observe the impact on the trigonometric ratios.
Move the slider to adjust the angle and observe the change in the resulting triangle. Click on the checkboxes to reveal the three trigonometric functions. To observe the impact changing the radius has, adjust the slider r.