plot2=parametric_plot3d((cos(t)*sin(s),sin(t)*sin(s),cos(s)),(t,0,2*pi),(s,pi/2,pi),color="#FFB000",opacity=.5) Evaluate Language: Sage Gap GP HTML Macaulay2 Maxima Octave Python R Singular Messages
plot2=parametric_plot3d((cos(t)*sin(s),sin(t)*sin(s),cos(s)),(t,0,2*pi),(s,pi/2,pi),color="#FFB000",opacity=.5)