Path: ...!eternal-september.org!feeder3.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? Date: Sun, 15 Sep 2024 21:39:46 +0200 Organization: A noiseless patient Spider Lines: 10 Message-ID: References: <405557f7289631d63264c712d137244c940b9926@i2pn2.org> <13c08e96ad635f8142b38d89863a80caf17a32a8@i2pn2.org> <4faa63d0ff8c163f01a38736aeb5732184218a29@i2pn2.org> <87jzfchnxc.fsf@bsb.me.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Sun, 15 Sep 2024 21:39:45 +0200 (CEST) Injection-Info: dont-email.me; posting-host="22b48455dd79dc014c156cd8f3f5071c"; logging-data="2459146"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18k8haJXNmiLfO603tNHIwH9fs9BVTKAYc=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:GWAbGBzOnhT/3wQERrWgLU6xzQ8= Content-Language: en-US In-Reply-To: <87jzfchnxc.fsf@bsb.me.uk> Bytes: 2156 On 15.09.2024 18:38, Ben Bacarisse wrote: > It might be worth pointing out that any non-trivial interval [a, b] on > the real line (i.e. with b > a) contains an uncountable number of > points. That proves that small intervals cannot be defined (they are dark). An uncountable number cannot be completed without a finite entry. Regards, WM