Re: How many different unit fractions are lessorequal than all unit fractions?

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Sujet : Re: How many different unit fractions are lessorequal than all unit fractions?
De : james.g.burns (at) *nospam* att.net (Jim Burns)
Groupes : sci.math
Date : 03. Sep 2024, 06:25:41
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <5d8b4ac0-3060-40df-8534-3e04bb77c12d@att.net>
References : 1 2 3
User-Agent : Mozilla Thunderbird
On 9/2/2024 4:37 PM, WM wrote:
On 02.09.2024 19:19, Richard Damon wrote:

as any unit fraction you might claim to be
that one has a unit fraction smaller than itself,
so it wasn't the smallest.
>
Your argument stems from visible unit fractions
but becomes invalid in the dark domain.
The darkᵂᴹ domain
  between 0 and visibleᵂᴹ unit.fractions
is empty.
Each positive point is undercut by
visibleᵂᴹ unit.fractions, and thus
each positive point is not darkᵂᴹ.
⎛ Assume otherwise.
⎜ Assume x > 0 is not.undercut by
⎜  visibleᵂᴹ unit.fractions.

⎜ β ≥ x > 0 is the least.upper.bound of
⎜  points.not.undercut by visibleᵂᴹ unit.fractions.

⎜ ½⋅β is not.undercut.

⎜ 2⋅β is undercut.
⎜ visibleᵂᴹ ⅟k < 2⋅β
⎜ visibleᵂᴹ ¼⋅⅟k < ½⋅β
⎜ ½⋅β is undercut.

⎝ Contradiction.

The problem with your NUF, is that
it is trying to count something from and uncountable end,
one that doesn't actually have an end.
>
The unit fractions end before zero.
The lower.end of unit fractions
is not a visibleᵂᴹ unit.fraction ⅟k > ⅟(k+1)
is not a darkᵂᴹ unit fraction (not.existing)
is not anything not a unit.fraction.
The lower.end of unit fractions
is not.

Date Sujet#  Auteur
21 Sep 24 o 

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