Template:AotD

Revision as of 16:37, 6 January 2008 by Temperal (talk | contribs) (link)

Limit

For a real function $f(x)$ and some value $c$, $\lim_{x\rightarrow c} f(x)$ (said, "the limit of $f$ at $x$ as $x$ goes to $c$) equals $L$ iff for every $\epsilon > 0$ there exists a $\delta$ such that if $0<|x-c|<\delta$, then $|f(x)-L|< \epsilon$... [more]