3D Grapher
X(u,v,t)=7*cos(u)*cos(v)
Y(u,v,t)=8*sin(u)-4*sin(v)
Z(u,v,t)=5*cos(u)+5*cos(v)
Min U:-10 Max U:20 Steps:300
Min V:-10 Max V:20 Steps:300
Coordinates: Catesian