> with(plots):

> animate([2*cos(3*t),b*sin(2*t),t=0..2*Pi],b=1..20,numpoints=200); A polar plot in which the coefficient of the y coordinate varies from 1 to 20.

> animate( sin(x*t),x=-3*Pi..3*Pi,t=1..2,numpoints=1000,frames=50,title="Increasing the frequency"); A plot of the sine function with frequency doubling.

>