document.write( "Question 862979: Differentiate with respect to x : y = \n" ); document.write( "x 2 cosx \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "y = x^2 cosx\n" ); document.write( "Apply Product Rule: \n" ); document.write( " = x(2cosx -xsinx)\n" ); document.write( "Need to Know:\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\n" ); document.write( "