(New page: <math>cos\theta=\frac{e^{j\theta}+e^{-j\theta}}{2}</math>)
 
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Latest revision as of 16:50, 15 October 2008

$ cos\theta=\frac{e^{j\theta}+e^{-j\theta}}{2} $

Alumni Liaison

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

Dr. Paul Garrett