October 19th, 2016, 08:15 PM  #31  
Senior Member Joined: Nov 2010 From: Indonesia Posts: 2,001 Thanks: 132 Math Focus: Trigonometry  Quote:
 
October 19th, 2016, 09:01 PM  #32  
Banned Camp Joined: Dec 2012 Posts: 1,028 Thanks: 24  Quote:
 

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