document.write( "Question 441630: find all solutions for the given interval o degrees less than or equal to theta less than or equal to 360 degrees\r
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Algebra.Com's Answer #305095 by lwsshak3(11628)\"\" \"About 
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find all solutions for the given interval o degrees less than or equal to theta less than or equal to 360 degrees. Problem cos^2 theta = 1/4
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\n" ); document.write( "cos^2x=1/4
\n" ); document.write( "cosx=√1/4=1/2
\n" ); document.write( "x=60 and 300 degrees (ans) (cos positive in quadrants I and IV)
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