Here is an example of a post that has just popped (by Community♦ bot) on the frontpage on (14 Mar 2012) although it was originally posted in (14 Dec 2011). By accepting answers, such posts won't keep jamming the frontpage, nor would they appear on the unanswered tab. i.e., let the actual unanswered questions get more attention.
Limits of an Integral: $\lim_{n \to \infty}\int f(x)\sin(nx)dx=0$
