document.write( "Question 1208069: what is the possible values of x in 2sin^2(x-30)=cos 60
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Algebra.Com's Answer #846212 by greenestamps(13200)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "For tutor @ikleyn....

\n" ); document.write( "Currently your post only shows solutions for sin(x-30) = 1/2; you left out the solutions for sin(x-30) = -1/2

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