QUESTION 4 Find the parametrization for the portion of the sphere x 24 y24 72_36 that lies inside the half cone Z=VX ty x (u,v) = jucos(v) , usin(v) , \\ 36-u2 ), Osus 6,0Svs 2x r (u, v) = cos(u) sin(v) , sin(u) sin (v) , cos(v) ) , OS us 2x, OS vSn/4 OF(u,v) = 6cos(u) sin (v) , 6sin (u) sin (v) , 6cos (v) ) ,Osus 2n, OSvS x/4 7(u,v) =