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June 13th, 2010, 12:33 AM  #1 
Newbie Joined: May 2010 Posts: 4 Thanks: 0  goniometric equation
pls help Determine the solutions goniometric equations in G = [0 2? [ a) 2sin(x)=1/cos(x) b)cos2(x)sin2(x)=0.4 [quote] cos squar(x )minus sin squar(x )is equal to 0,4 
June 13th, 2010, 03:50 AM  #2  
Math Team Joined: Dec 2006 From: Lexington, MA Posts: 3,267 Thanks: 408  Re: goniometric equation Hello, ibros06! Quote:
Quote:  

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