Sujet : Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary)
De : invalid (at) *nospam* example.invalid (Moebius)
Groupes : sci.mathDate : 10. Oct 2024, 23:34:56
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <ve9kqh$3b1c5$1@dont-email.me>
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User-Agent : Mozilla Thunderbird
Am 10.10.2024 um 22:42 schrieb Chris M. Thomasson:
On 10/10/2024 12:24 PM, FromTheRafters wrote:
After serious thinking WM wrote :
On 09.10.2024 20:07, FromTheRafters wrote:
SETS DON'T CHANGE.
>
The set of French people has changed and will change.
>
Idiot!
Yes, he's a complete idiot.
Hint: The set of (living) French people _at a certain time t_, F(t), does not "change".
But if t_1 =/= t_2, F(t_1) may differ from F(t_2).
<facepalm>