[[http://100.naver.com/100.php?id=66937&cid=AD1074154309772&adflag=1|미분방정식]]

 * OrdinaryDifferentialEquation
 * PartialDifferentialEquation

미분이란?

{{{#!latex
$$ \frac{d}{dx}f(x) = \lim_{h \to 0} \frac{f(x+h)-f(x)}{h} $$
}}}