uv-Plane

Definition

A transformation $T:D^{\ast }\to D$ can be written as: $T(u,v)=(x(u,v),y(u,v))$ Where: $D^{\ast }\subset \{(u,v):u,v\in \mathbb{R}\}={\mathbb{R}}^2$ and $D\subset \{(x,y):x,y\in \mathbb{R}\}={\mathbb{R}}^2$