3D Grapher
Coordinates: Cylindrical
Functions: a(u,v,t): u*cos(v)+u*sin(v)+v*cos(u)
R(u,v,t): 5*tan(v)+cos(u)
Z(u,v,t): 12*v
Domain of variables:
Min U: -5 Max U: 6 Steps: 200
Min V: -3 Max V: 5 Steps: 200