Math Forum :: View topic – boundedness of f' and uniform continuity of f

boundedness of f’ and uniform continuity of f
Author Message

Milton

Frequent VisitorJoined: 27 Oct 2003Posts: 266

Location: HKUST Math

Posted: Sun May 22, 2005 11:49 pm    Post subject: boundedness of f’ and uniform continuity of f

Suppose exists on and bounded. It is not difficult to see that is uniformly continuous. Is the converse true?_________________Sometimes Truth is meanlingless;What means is how you believe in.

偶爾,真相並沒有意義;意義在於你怎樣相信。

wingdeathscythe

Joined: 24 Jan 2004Posts: 13

Posted: Tue May 24, 2005 10:01 am    Post subject:

The well known construction (by weierstrass?) of a nowhere differentiable, but continuous, function may serve as a counterexample.[/tex]

Milton

Frequent VisitorJoined: 27 Oct 2003Posts: 266

Location: HKUST Math

Posted: Tue May 24, 2005 11:14 am    Post subject:

Oh, let me state the question clearly. Sorry to leave such an ambiguity.

Suppose exists and is undounded. Can be uniformly continuous?

_________________Sometimes Truth is meanlingless;What means is how you believe in.

偶爾,真相並沒有意義;意義在於你怎樣相信。

All times are GMT + 8 Hours

 

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum