Deutsch   English   Français   Italiano  
<vdhfli$2rfd8$1@dont-email.me>

View for Bookmarking (what is this?)
Look up another Usenet article

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" <chris.m.thomasson.1@gmail.com>
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: <vdhfli$2rfd8$1@dont-email.me>
References: <vb4rde$22fb4$2@solani.org>
 <f1d14b16-2c12-4cfb-b7f5-c58cc5724f94@att.net> <vcguvh$hi5j$1@dont-email.me>
 <b7eb4682-30db-4b37-90b4-0135e995cfc1@att.net> <vckekf$1709o$1@dont-email.me>
 <298dcb6f-5f58-48b6-80e3-34260bf721f8@att.net> <vcn8n8$1nfqa$1@dont-email.me>
 <283c426f-ab1c-4ef0-a06c-1bf7d28a2cfa@att.net> <vcpo5e$29qe5$1@dont-email.me>
 <6b50a171-8127-4ce6-9bd3-2dc213638e9b@att.net> <vcroj3$2nfvb$2@dont-email.me>
 <519db81b-4a4d-417d-8cd2-7fef5a342efd@att.net>
 <6704347e-2f99-40f2-887f-de93f6fdd659@tha.de>
 <d10dbfab-9235-4fcd-a892-b407029e8f1d@att.net>
 <8b3e744d-3419-40c3-a7c6-fe59edd528a9@tha.de>
 <52f2f1b438b49812b0dac031a7dcb5e1cf8e7259@i2pn2.org>
 <vd1a7b$3njbp$4@dont-email.me>
 <68ff21abb8e0f40ff2d435fa2077b9f44c5a55b3@i2pn2.org>
 <vd6vn1$qj9t$3@dont-email.me>
 <3fc406c327f7e3d57710b0ba16167ee522450253@i2pn2.org>
 <vdc928$1rffd$2@dont-email.me>
 <af24c0ec341322c1b7551e912dea13252edb7fa0@i2pn2.org>
 <vdfdqh$2e5f9$1@dont-email.me> <vdgtdv$2oa9r$1@dont-email.me>
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: <vdgtdv$2oa9r$1@dont-email.me>
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.