Sujet : Re: Replacement of Cardinality
De : invalid (at) *nospam* example.invalid (Moebius)
Groupes : sci.logic sci.mathDate : 12. Aug 2024, 22:43:45
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <v9dvmh$3fnf8$2@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13
User-Agent : Mozilla Thunderbird
Am 12.08.2024 um 23:38 schrieb Moebius:
Am 12.08.2024 um 22:54 schrieb Chris M. Thomasson:
On 8/12/2024 6:50 AM, WM wrote:
Le 11/08/2024 à 19:56, Jim Burns a écrit :
On 8/11/2024 8:29 AM, WM wrote:
∀n ∈ ℕ: 1/n - 1/(n+1) > 0
Hence Jim concluded (essentially):
∀n ∈ ℕ: 1/n > 1/(n+1)
>
If 1/(n+1) exists. [WM]
>
Uhhhh..... WHAT!?
If the earth is a planet. If the sun exists. If 0 =/= 1, etc.
On the other hand:
"It is not guaranteed that n+1 exists for every n." (WM, sci.math)