April 29th, 2012, 08:18 AM  #1 
Member Joined: Mar 2012 Posts: 32 Thanks: 0  radians
sin^2(1/6 pie) does this equal 1/4 how many radians =180 degrees 
April 29th, 2012, 08:26 AM  #2 
Senior Member Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,193 Thanks: 504 Math Focus: Calculus/ODEs  Re: radians
Yes: There are radians in . We use this equivalence to convert between degrees and radians: 

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