3D GrapherCoordinates: Cilindrical
a (u, v, t) = 3*sin(u)+3*sin(v)*tan(u)
R (u, v, t) =8*v+cos(5*u)*sin(3*u)
Z (u, v, t) = 15*u+cos(6*v)
min U = -10 max U = 10
min V = -10 max V = 10
steps 400