Revision as of 14:06, 8 December 2011 by Goodwine(talk | contribs)(Created page with "The first line of the equation should be <math>a_1 \frac{\pi}{\omega} = \int_0^{\frac{2 \pi}{\omega}}(\cos \omega t) friction(M \sin \omega t)dt</math> [[Engineering Differenti...")