document.write( "Question 856000: (sqrt2)*cosx-1>0 \n" ); document.write( "
Algebra.Com's Answer #515694 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! (sqrt2)*cosx-1>0 \n" ); document.write( "cosx>1/√2=√2/2 \n" ); document.write( "x<π/4 \n" ); document.write( " |