Let S be the bowl-shaped surface z = x2 + 2 y2 , 0

Let S be the bowl-shaped surface z = x2 + 2y2, 0 z l. Use Stokes' theorem to calculate the flux integra\ curl F ndS, where F = 2 yi + 3 x j + 3 k and n is the normal chosen in the direction such that, for example at z = 0,