document.write( "Question 1104766: (sinx+cosx)²=3/4.find cos²2x. \n" ); document.write( "
Algebra.Com's Answer #719648 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |