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);