3D grapher
coordinates: cartesian
X(u,v,t)=3*cos(u)*sin(v) Y(u,v,t)=v*6 Z(u,v,t)=9*u
minU: -15 maxU: 10 steps: 700
minV: -15 maxV: 10 steps: 700
X(u,v,t)=4*sin(u)*cos(v) Y(u,v,t)=9*v*u+sin(8*u)+sin(u) Z(u,v,t)=10*u
minU: -8 maxU: 10 steps: 400
minV: -8 maxV: 10 steps: 400
X(u,v,t)=11*u Y(u,v,t)=4*v*u+sin(4*u) Z(u,v,t)=7*sin(u)*cos(v)
minU: -18 maxU: 15 steps: 500
minV: -18 maxV: 15 steps: 500
