It is easy to graph a curve (*f*(*t*),*g*(*t*)) in 2-space. For example
(see Figure 11):

>> t = (0:2*pi/100:2*pi)'; >> plot(cos(t),sin(t)) >> axis('square')(note the use of the

**Figure 11:** A parametric plot in 2D

Wed Sep 8 10:44:13 EDT 1999