document.write( "Question 62149: Hi, I am having trouble with this exercise:\r
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document.write( "11sin^2y = 13-3sin^2y for y, where 0<= y <360, How many angles satisfy this equation? \n" );
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Algebra.Com's Answer #42901 by stanbon(75887) ![]() You can put this solution on YOUR website! 11sin^2y = 13-3sin^2y for y, where 0<= y <360, How many angles satisfy this equation? \n" ); document.write( "-------------- \n" ); document.write( "14sin^2y=13 \n" ); document.write( "sin^2y=13/14=0.92857... \n" ); document.write( "siny=0.963624 \n" ); document.write( "y=arcsin(0.963624..)=74.498.. degrees or 105.501.. degrees \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |