Path: ...!weretis.net!feeder9.news.weretis.net!i2pn.org!i2pn2.org!.POSTED!not-for-mail From: Richard Damon Newsgroups: sci.math Subject: Re: How many different unit fractions are lessorequal than all unit fractions? Date: Sat, 5 Oct 2024 22:57:36 -0400 Organization: i2pn2 (i2pn.org) Message-ID: References: <78a0f795-f1c0-4ba5-90f9-acf667968011@att.net> <8c94a117d7ddaba3e7858116dc5bc7c66a46c405@i2pn2.org> <8ce3fac3a0c92d85c72fec966d424548baebe5af@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Sun, 6 Oct 2024 02:57:36 -0000 (UTC) Injection-Info: i2pn2.org; logging-data="760328"; mail-complaints-to="usenet@i2pn2.org"; posting-account="diqKR1lalukngNWEqoq9/uFtbkm5U+w3w6FQ0yesrXg"; User-Agent: Mozilla Thunderbird Content-Language: en-US In-Reply-To: X-Spam-Checker-Version: SpamAssassin 4.0.0 Bytes: 2926 Lines: 31 On 10/5/24 3:04 PM, WM wrote: > On 05.10.2024 15:32, Richard Damon wrote: >> On 10/5/24 8:18 AM, WM wrote: >>> On 05.10.2024 13:12, Richard Damon wrote: >>> >>>> >>>> But actual infinity doesn't exist. >>>> >>> How can bijections between infinite sets exist then. > >> Because the sets exist as what you think of as "potential" infinity, > > "the integers separately as well as in their actually infinite totality > exist as eternal ideas in intellectu Divino in the highest degree of > reality." [G. Cantor, letter to C. Hermite (30 Nov 1895)] but that isn't what your "actual infinity" is, that is just protential infinity. > >> we just don't need to generate the full set before we use them (since >> that is the impossible step). > > Is it impossible for the intellectu Divino too? Then Cantor has erred > and you have discovered his error. > > Regards, WM We don't know what is possible for the infinite divine to fully experiece, so the question has no answer for us.