Dec 19, 2007 #1 J jhn_karim Newbie level 5 Joined May 1, 2006 Messages 9 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,353 i got an equation but finding difficulties in developing it
Dec 19, 2007 #2 saeidj Member level 2 Joined Dec 15, 2007 Messages 46 Helped 22 Reputation 44 Reaction score 7 Trophy points 1,288 Activity points 1,543 Dear friend It is straightforward if you see the attached paper. Best wishes