Use set notation and spherical coordinates as in the equation F = {(, , ) | 1 < < 2, 1 < < 2, g(, ) < < h(, )} to describe each region. The region in the first octant that is below the cone z = 3x2 3y2 and inside the cylinder x2 y2 = 9. F = (, , ) 0 < < , < < 2 , 0 <