ANSWERS ONLY

Calculate Is f (x, y, z) dS for the given surface and function. D (r, 0) = (r cos (0) , r sin (0) , 0), Our52, 05052n f ( x, y, z) = 1x2+ 2 (Use symbolic notation and fractions where needed.) f (x, y, z) dS = 16Tt W/ N IncorrectCompute the normal vector to the surface D (u, v) = (u - u, u + v, u - v) at the point (3, 6) and use it to estimate the area of the small patch of the surface D (u, v) defined by 3 J u