document.write( "Question 850671: give all degree solutions to cos x -sin x = squareroot 2/2 \n" ); document.write( "
Algebra.Com's Answer #512299 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! give all degree solutions to cos x -sin x = squareroot 2/2 \n" ); document.write( " \n" ); document.write( "square both sides \n" ); document.write( " \n" ); document.write( "sin(2x)=1/2 \n" ); document.write( "2x=30+360n, 150+360n, n=integer \n" ); document.write( "x=15+360n, 75+360n, n=integer \n" ); document.write( " |