Path: ...!eternal-september.org!feeder2.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Moebius Newsgroups: sci.math Subject: Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary) Date: Sun, 27 Oct 2024 18:08:32 +0100 Organization: A noiseless patient Spider Lines: 11 Message-ID: References: <5e5ccee7-0c98-4701-aeaa-4950a3ce2938@att.net> <08a00c75-bf8d-4f9c-816a-83b8517ca04e@att.net> <062a0fa5-9a15-4649-8095-22c877af5ebf@att.net> <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> Reply-To: invalid@example.invalid MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Sun, 27 Oct 2024 18:08:33 +0100 (CET) Injection-Info: dont-email.me; posting-host="8a20cd685186066403db93d1058e8b89"; logging-data="558368"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19b7IEHDJYdz4LTdfoa/AR9" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:FqlYP1d/vkOIJmn+8up3YAtQDvo= Content-Language: de-DE In-Reply-To: Bytes: 2359 Am 27.10.2024 um 17:12 schrieb WM: > Am 27.10.2024 um 14:54 schrieb Moebius: >> Hint: For each and every x e IR, x <= 0: NUF(x) = 0 >> and for each and every x e IR, x > 0: NUF(x) = aleph_0. > > That [...] would require that [for each and every x > 0] > [there] exist [ℵo unit fractions] between 0 and x Exactly!