Set up, but do not evaluate, an integral for the area of the surface obtained by rotating the curve about the xaxis and the y-axis. y = tan1(x), 4 S x 5 6 (a) about the X-axis 6 /( )dx 4 (b) about the yaxis H )d" Set up, but do not evaluate, an integral for the area of the surface obtained by rotating the curve about the xaxis and the y-axis. X = V y 1/2 (a) about the X-axis 1 /( )dy o (b) about the yaxis H )W