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Subject: Re: Replacement of Cardinality
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Date: Tue, 06 Aug 24 08:26:14 +0000
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From: WM <wolfgang.mueckenheim@tha.de>
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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