3D Grapher
Cylindrical
a(u,v,t)=12*cos(v)+4*sin(v)+2*cos(u)
R(u,v,t)=4*tan(v)+4*cos(u)
Z(u,v,t)=15*v
MinU: -4 MaxU: 4 Steps:280
MinV:-2 MaxV: 2 Steps:280