Revision as of 01:20, 24 May 2012 by Goodwine(talk | contribs)(Created page with "The equation should be <math>-\frac{1}{1 + \frac{4(0.5)}{\pi A}} = -0.3 \qquad \Longrightarrow \qquad A \approx 0.27,</math> [[Engineering Differential Equations: Theory and Ap...")