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Topic: Equidistance
Replies: 7   Last Post: Jul 13, 2013 12:22 AM

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David C. Ullrich

Posts: 3,517
Registered: 12/13/04
Re: Equidistance
Posted: Jul 12, 2013 9:16 AM
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On Fri, 12 Jul 2013 01:15:46 -0700, William Elliot <marsh@panix.com>

>Let (S,d) be a compact Hausdorff space and f:S -> S a homeomorphism.
>How can it be show that there are some distinct x and y for which
> d(f(x),f(y)) = d(x,y)?

What is "d"?

(Just pretending to be you...)

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