Re: Replacement of Cardinality

Liste des GroupesRevenir à s math 
Sujet : Re: Replacement of Cardinality
De : wolfgang.mueckenheim (at) *nospam* tha.de (WM)
Groupes : sci.logic sci.math
Date : 06. Aug 2024, 09:26:14
Autres entêtes
Organisation : Nemoweb
Message-ID : <0Y68J8rWIlqhjSbYV3H8smphTUg@jntp>
References : 1 2 3 4 5 6 7 8 9 10
User-Agent : Nemo/0.999a
Le 06/08/2024 à 00:19, Jim Burns a écrit :
On 8/5/2024 3:04 PM, WM wrote:

NUF(1) = ℵ₀
NUF(x) = ℵ₀
NUF(x) gives the number of unit fractions smaller than x.
 
Following unreadable symbols.
 For  each x > 0
⅟ℕᵈᵉᶠ∩(0,x) is not finite.
For NUF(x) = 3 ⅟ℕᵈᵉᶠ∩(0,x) is finite, namely 3.
Regards, WM

Date Sujet#  Auteur
27 Jul 24 * Re: Replacement of Cardinality876Jim Burns
28 Jul 24 +* Re: Replacement of Cardinality866WM
28 Jul 24 i`* Re: Replacement of Cardinality865Jim Burns
29 Jul 24 i +* Re: Replacement of Cardinality33Ross Finlayson
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29 Jul 24 i i  `* Re: Replacement of Cardinality30Jim Burns
29 Jul 24 i i   `* Re: Replacement of Cardinality29Ross Finlayson
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29 Jul 24 i i    `* Re: Replacement of Cardinality27Jim Burns
30 Jul 24 i i     `* Re: Replacement of Cardinality (ubiquitous ordinals)26Ross Finlayson
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30 Jul 24 i i      `* Re: Replacement of Cardinality (ubiquitous ordinals)24Jim Burns
30 Jul 24 i i       `* Re: Replacement of Cardinality (ubiquitous ordinals)23Ross Finlayson
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31 Jul 24 i i        `* Re: Replacement of Cardinality (ubiquitous ordinals)21Jim Burns
1 Aug 24 i i         `* Re: Replacement of Cardinality (ubiquitous ordinals)20Ross Finlayson
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2 Aug 24 i i            `* Re: Replacement of Cardinality (ubiquitous ordinals)17Jim Burns
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4 Aug 24 i i              i  `* Re: Replacement of Cardinality (ubiquitous ordinals)10Ross Finlayson
4 Aug 24 i i              i   `* Re: Replacement of Cardinality (ubiquitous ordinals)9Jim Burns
4 Aug 24 i i              i    `* Re: Replacement of Cardinality (ubiquitous ordinals)8Ross Finlayson
4 Aug 24 i i              i     `* Re: Replacement of Cardinality (ubiquitous ordinals)7Jim Burns
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4 Aug 24 i i              i          `* Re: Replacement of Cardinality (ubiquitous ordinals)2Ross Finlayson
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8 Aug 24 i i         i  i       `* Re: Replacement of Cardinality (real-valued)3Jim Burns
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3 Aug 24 i i          `* Re: Replacement of Cardinality782Jim Burns
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4 Aug 24 i i           i`* Re: Replacement of Cardinality42WM
4 Aug 24 i i           i +* Re: Replacement of Cardinality4Jim Burns
4 Aug 24 i i           i i+* Re: Replacement of Cardinality2Moebius
4 Aug 24 i i           i ii`- Re: Replacement of Cardinality1Jim Burns
4 Aug 24 i i           i i`- Re: Replacement of Cardinality1WM
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5 Aug 24 i i           i   i `* Re: Replacement of Cardinality (quantifier disambiguation)3Jim Burns
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