Sujet : Re: All infinities are countable in ordinary mathematics
De : chris.m.thomasson.1 (at) *nospam* gmail.com (Chris M. Thomasson)
Groupes : sci.mathDate : 06. May 2025, 20:19:16
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vvdnbl$3kanq$1@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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On 5/6/2025 7:48 AM, Julio Di Egidio wrote:
On 06/05/2025 16:31, Julio Di Egidio wrote:
On 06/05/2025 14:10, Julio Di Egidio wrote:
Or, as we say around here, `lim_{n->oo} n = oo`,
aka "the point at infinity".
Aka "(infinity is) the point at infinity".
Wrt projection we can create a finite point in space and just call it a point at infinity. However it is not infinity?... ;^)
(It's like close encounters of the third kind:
I am not a mathematician but I keep seeing that
mountain... I should read Feferman.)
Julio
All infinities are countable in ordinary mathematics
Re: All infinities are countable in ordinary mathematics