Basic Circle Functions
- Author:
- John Golden
- Topic:
- Circle, Cosine, Functions, Sine, Tangent Function, Trigonometry
David Joyce is a brilliant visual thinker and representer, and he has this great image at the beginning of his trigonometry short course.
See the course at http://www.clarku.edu/~djoyce/trig/
Posted at mathhombre.tumblr.com