Other
a) Cylindrical Coordinates Animation Demo
> with(mvcal2):
cyldemo(r,theta,z)
> cyldemo(2,Pi/3,5);
b) Spherical Coordinates Animation Demo
sphdemo(rho,phi,theta)
> sphdemo(3,Pi/3,Pi/4);
c) Animation
> with(plots):
> animate3d(cos(t*x)*sin(t*y),x=-Pi..Pi, y=-Pi..Pi,t=1..2,style=patchcontour);
d) Level Curves (curves obtained when f(x,y) intersect with the planes of the form z=k)
> plot3d(sin(x)*exp(-y),x=0..Pi,y=0..3,style=patchcontour,axes=boxed);
e) Contour Map (proyection of the level curves on the x-y plane)
> contourplot(sin(x)*exp(-y),x=0..Pi,y=0..3,axes=normal);