Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" Newsgroups: sci.math Subject: Re: The set of necessary FISONs Date: Wed, 5 Mar 2025 15:09:14 -0800 Organization: A noiseless patient Spider Lines: 18 Message-ID: References: <4b45ff34-dc3f-4e32-90a3-237f78fbd321@att.net> <4ed4b6dc-de9b-46f7-b2f8-484557d89281@att.net> <7ac03d2e-5d72-4186-8b33-6fdddb7b83ff@att.net> <7ccdd4c7-d15e-417f-9b85-6f9a790d7d44@att.net> <8e7b322e-1259-4563-b2d5-37983249a397@att.net> <4ae7b6d4-49a9-47ba-b2ac-c77238e93545@att.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Thu, 06 Mar 2025 00:09:16 +0100 (CET) Injection-Info: dont-email.me; posting-host="0bfa61eff79695d6e62178a3c15e5bb3"; logging-data="2775544"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1801crHkye30VvaXya4EL5GF43s2zl3qz4=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:ig+FWin0GgFRQXQ4Q1OIRZ9BNsM= In-Reply-To: Content-Language: en-US Bytes: 2327 On 3/5/2025 1:40 PM, Moebius wrote: > Am 05.03.2025 um 22:28 schrieb WM: > >> F = {F(1), F(2), ..., F(n), ...} > > with F(n) := {m e IN : m <= n} (n e IN). > >> UF = {1, 2, 3, ...} WM says I only see 1, 2 and 3 when I look at { 1, 2, 3, ... }. Therefore it must be finite... > > Exactly! Schön, dass Du das nun endlich erkennst, Mückenheim. > >