document.write( "Question 748177: what is the solution set for 2 cos theta -1=0 in the interval 0 degrees equal to or less than theta <360 degrees?
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Algebra.Com's Answer #455357 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Use the unit circle to find the two angles in the given interval where the cosine is equal to 1/2.\r
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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