Program : 3D grapher
Coordinates : Cartesian
X(u,v,t) = 2 *cos(v)+ 2.5*(u)
Y(u,v,t) = 7*sin(u)*cos(v)
Z(u,v,t) = 6*sin(u)
Min U = -5 Max U = 5 Steps = 20
Min V = -10 Ma V = 10 Steps = 20