document.write( "Question 914644: find all solutions with the domain : zero degrees is less than or equal to theta, which is less than three hundred sixty degrees. \r
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document.write( "4cos^2A-3=0 \n" );
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Algebra.Com's Answer #555241 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! find all solutions with the domain : zero degrees is less than or equal to theta, which is less than three hundred sixty degrees. \n" ); document.write( "4cos^2A-3=0 \n" ); document.write( " \n" ); document.write( "cos^2(A)=3/4 \n" ); document.write( "cos(A)=±√3/2 \n" ); document.write( "A=30˚, 150˚, 210˚, 330˚ \n" ); document.write( " |