Open in CoCalc
var('u,v') Sphere = parametric_plot3d([sin(u)*cos(v), sin(u)*sin(v), cos(u)],(u,0,pi),(v,0,3*pi/2), frame = False , color="green", mesh=0.25, opacity=0.25) show(Sphere, frame=False)
(u, v)
3D rendering not yet implemented