Revision as of 07:50, 22 October 2010 by Mboutin (Talk | contribs)

Basic Identities
Definition of tangent $ \tan \theta = \frac{\sin \theta}{\cos\theta} $ credit
Definition of cotangent $ \cot \theta = \frac{\cos \theta}{\sin\theta} $ credit
place note here place formula here
place note here place formula here

Back to Collective Table

Alumni Liaison

Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett