Theorem
Suppose we have a metric spaceSupposeis a Cauchy sequence in
Defineas follows:where
Thenis isometric to
Proof
Suppose
Then
and
Henceis isometric to
Theorem
Suppose we have a metric spaceSupposeis a Cauchy sequence in
Defineas follows:where
Thenis isometric to
Proof
Suppose
Then
and
Henceis isometric to