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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document.write( "problem cos^2 theta = 1/4 \n" );
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Algebra.Com's Answer #305095 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( ".. \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) \n" ); document.write( " |