# Parametric Representations of Four Surfaces

Parametric Representations of Four Surfaces

Parametric representation of surfaces is , where and take values from intervals and , respectively. In this example, . This Demonstration is allowing us to see how surfaces look as the intervals and vary.

x=x(u,v),y=y(u,v),z=z(u,v)

u

v

I

J

I=[0,U],J=[-π/2,V]

I

J