Revision as of 16:11, 27 November 2012 by Goodwine(talk | contribs)(Created page with "The last term in the equation, which is on the second line, should be <math>=\frac{x(2.5) - 2 x(2.0) + x(1.5)}{(0.5)^2}</math> [[Engineering Differential Equations: Theory and ...")
