3D Grapher
coordinates sphericalsin(u)+u
cos(v)*cos(v)
u+v
minU -1 maxU 1 steps 50
minV -1 maxV 1 steps 50
coordinates spherical
sin(u)+u
sin(u)*cos(u)
u*v
minU -1 maxU 1 steps 20
minV -1 maxu -1 steps 20