Revision as of 12:46, 27 April 2012 by Goodwine(talk | contribs)(Created page with "The equation should be <math>\phi = \tan^{-1} \left( \frac{\operatorname{Im} \left( G(i \omega) \right)}{\operatorname{Re} \left( G(i \omega) \right)} \right).</math> [[Engineer...")