Path: ...!eternal-september.org!feeder2.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: WM Newsgroups: sci.math Subject: Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary) Date: Mon, 28 Oct 2024 20:55:19 +0100 Organization: A noiseless patient Spider Lines: 25 Message-ID: References: <276fc9df-619b-4a10-b414-a04a74aa7378@att.net> <88e6a631-417a-4dd0-9443-a57116dcbd28@att.net> <7a1e34df-ffee-4d30-ae8c-2af5bcb1d932@att.net> <6a90a2e2-a4fa-4a8d-83e9-2e451fa8dd51@att.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Mon, 28 Oct 2024 20:55:19 +0100 (CET) Injection-Info: dont-email.me; posting-host="028c8f7ef7e0642f2efab9c9f9b9b737"; logging-data="1201549"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18hRBPqiejOuKWT/cZWO7usKpo578CxYO4=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:eSrN/ZEv4EdUVSt+g3u314XOgLI= In-Reply-To: Content-Language: en-US Bytes: 2312 On 28.10.2024 12:21, Richard Damon wrote: > On 10/28/24 6:30 AM, WM wrote: >> On 27.10.2024 18:05, Moebius wrote: >>> Am 27.10.2024 um 17:07 schrieb WM: >>> >>>> After NUF(x') = 1 >>> >>> There is no x' e IR such that NUF(x') = 1. >> >> There is NUF(0) = 0. NUF(1) > 0. Hence NUF increases. This cannot >> happen by more than single unitfractions with interruptions, according >> to mathematics: >> ∀n ∈ ℕ: 1/n - 1/(n+1) > 0 . > It can not happen AT FINITE VALUES, but can "between" them, Yes, at undefinable values. > like just > above 0, where it jumps from 0 to Aleph_0 Not at one point, definable or not. Regards, W;