Sujet : Re: How many different unit fractions are lessorequal than all unit fractions?
De : FTR (at) *nospam* nomail.afraid.org (FromTheRafters)
Groupes : sci.mathDate : 11. Sep 2024, 22:13:21
Autres entêtes
Organisation : Peripheral Visions
Message-ID : <vbt15n$3qapk$1@dont-email.me>
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Chris M. Thomasson laid this down on his screen :
On 9/11/2024 12:40 PM, WM wrote:
On 11.09.2024 19:29, joes wrote:
Am Wed, 11 Sep 2024 16:37:30 +0200 schrieb WM:
On 11.09.2024 04:09, Richard Damon wrote:
On 9/10/24 2:59 PM, WM wrote:
>
Real points can be addressed from every side.
But only indexed from an actual end point.
Every real point is an end point (of its subinterval).
What about open intervals?
Open intervals are intervals which have dark endpoints.
>
What about the gray ones?
>
https://en.wikipedia.org/wiki/Clopen_set#Examples
…