June 7th, 2014, 12:59 PM  #1 
Member Joined: Jun 2014 From: Math Forum Posts: 67 Thanks: 4  solve solve 
June 7th, 2014, 01:08 PM  #2 
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 14,597 Thanks: 1038 
Just "look" at it...

June 7th, 2014, 01:23 PM  #3 
Senior Member Joined: Apr 2014 From: zagreb, croatia Posts: 234 Thanks: 33 Math Focus: philosophy/found of math, metamath, logic, set/category/order/number theory, algebra, topology  
June 8th, 2014, 06:39 AM  #4 
Member Joined: Jun 2014 From: Math Forum Posts: 67 Thanks: 4  Last edited by brhum; June 8th, 2014 at 06:43 AM. 