> plot([t^3/3,t^2-3*t,t=0..4]);

> plot([2*log(t),t+1/t,t=1..5]);

> plot([cos(2*t),cos(t),t=0..2*Pi]);

> plot([arcsin(t),t^2-1,t=-1..1]);

> plot([2-cos(t),3*sin(t)+1,t=0..2*Pi]);

> plot([sqrt(t),2*t+4,t=0..10]);

> plot([arctan(t),t^2-1,t=-2..2]);

> plot([2-1/t,2*t+1/t,t=-10..10]);

> plot([t^2*cos(t),t^2*sin(t),t=0..2*Pi]);

> plot([2*cos(t),2*cos(2*t)],t=0..2*Pi,coords=polar);

> plot([2,sqrt(8*sin(2*t))],t=0..2*Pi,coords=polar);

> plot(1-2*sin(t),t=0..2*Pi, coords=polar);

> plot(2*cos(t)-sin(t),t=0..2*Pi, coords=polar);

> plot(1/(2*cos(t)-sin(t)),t=0..2*Pi, coords=polar);

> plot(3*csc(t),t=0..2*Pi, coords=polar);

> plot(3-2*cos(t),t=0..2*Pi, coords=polar);

> with(plots):implicitplot((x^2 + y^2)^2-4*(x^2-y^2) = 0,
x=-2.5..2.5,y=-1..1,numpoints=50000);

> implicitplot(x*y=9,x=-10..10,y=-10..10);

> plot([sin(t),cos(t)],t=0..2*Pi, coords=polar);

> plot(2*sin(t/2)^2,t=0..2*Pi, coords=polar);

>