On Wed, May 9, 2012 at 10:39 AM, RussellMc wrote: > This induced a bout of uncontrollable laughter. > I guess I see too much of myself in their target victim (even though > engineers were not mentioned). > > =A0 =A0 =A0 =A0 =A0 http://xkcd.com/356/ Link to solution: http://www.mathpages.com/home/kmath668/kmath668.htm -p. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .