Path: ...!3.eu.feeder.erje.net!feeder.erje.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" Newsgroups: sci.math Subject: Re: How many different unit fractions are lessorequal than all unit fractions? Date: Tue, 1 Oct 2024 11:39:45 -0700 Organization: A noiseless patient Spider Lines: 54 Message-ID: References: <298dcb6f-5f58-48b6-80e3-34260bf721f8@att.net> <283c426f-ab1c-4ef0-a06c-1bf7d28a2cfa@att.net> <6b50a171-8127-4ce6-9bd3-2dc213638e9b@att.net> <519db81b-4a4d-417d-8cd2-7fef5a342efd@att.net> <6704347e-2f99-40f2-887f-de93f6fdd659@tha.de> <8b3e744d-3419-40c3-a7c6-fe59edd528a9@tha.de> <52f2f1b438b49812b0dac031a7dcb5e1cf8e7259@i2pn2.org> <68ff21abb8e0f40ff2d435fa2077b9f44c5a55b3@i2pn2.org> <3fc406c327f7e3d57710b0ba16167ee522450253@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Tue, 01 Oct 2024 20:39:46 +0200 (CEST) Injection-Info: dont-email.me; posting-host="a74435bdc195ce36e872655af29d8226"; logging-data="2997672"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1++GtfozKZiKJWw22zK4qlPiNs1807eCqk=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:65wr2KxxzT3k72EgioB11aIUGO8= In-Reply-To: Content-Language: en-US Bytes: 3555 On 10/1/2024 6:28 AM, FromTheRafters wrote: > Chris M. Thomasson wrote : >> On 9/30/2024 4:13 AM, Richard Damon wrote: >>> On 9/29/24 3:16 PM, WM wrote: >>>> On 28.09.2024 14:58, Richard Damon wrote: >>>>> On 9/27/24 3:06 PM, WM wrote: >>>>>> On 25.09.2024 19:12, Richard Damon wrote: >>>>>> >>>>>>> The problem is that it turns out the NUF(x) NEVER actually >>>>>>> "increments" by 0ne at any finite point, it jumps from 0 to >>>>>>> infinity (Aleph_0) in the unboundedly small gap between 0 and all x >>>>>>> > 0, >>>>>> >>>>>> How do you distinguish them? >>>>> >>>>> They have different values, so why can't you? >>>> >>>> Then distinguish the first one. >>>> >>>> Regards, WM >>> >>> There isn't a first one. >>> >>> Show me a circle with 4 sides. >> >> ;^) Humm, an n-gon where n is taken to infinity is a circle? > > As n goes to infinity, the angle of the vertices goes to 180 degrees -- > is a straight line a circle? No. As n goes to infinity it makes a circle. Think of a finite view of a "large" number for n: _________________________ n = 696969 normal_base = 1.f / n; for (i = 0; i < n; ++i) { normal = normal_base * i; angle = pi2 * normal; p0 = { cos(angle), sin(angle) }; plot(p0); } _________________________ I typed this in the newsreader, so sorry for any typos! This a finite view of a unit circle. Not a line. Take n to infinity, well, its a circle... Taking an n-gon to infinity is a circle.