Path: csiph.com!eternal-september.org!reader02.eternal-september.org!.POSTED!not-for-mail From: Keith Thompson Newsgroups: comp.lang.c Subject: Re: What does (real) number mean? Date: Tue, 27 Jul 2021 10:52:03 -0700 Organization: None to speak of Lines: 23 Message-ID: <87lf5rir0c.fsf@nosuchdomain.example.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: reader02.eternal-september.org; posting-host="a7fd05aa44f85d437cfb30de78c75b84"; logging-data="673"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+f1RumJuamL+NQyg3jp1wP" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) Cancel-Lock: sha1:XYE1uQd+6AMhN6U1liyTcthcArs= sha1:0jzAFwvf/fSJ87kO9PWo4kEDEDQ= Xref: csiph.com comp.lang.c:162056 wij writes: > I just combined my number view into a file. Some issues might be interested: > 1. Infinity > 2. Real axis > 3. 'cardinality' of ℝ is greater than ℵ1,ℵ2,ℵ3,... > 4. Infinite series > 5. 1=√1=√(-1)*(-1)=i*i=-1. > > Possible issues about 0.999...=1 (or lim(x->∞) 1/x=0) had been debated for > years (both are wrong). > https://sourceforge.net/projects/cscall/files/MisFiles/Infinity-zh.txt/download That document is in Chinese, so it won't be useful to most people. Why did you post this to comp.lang.c? It has nothing to do with the C programming language. [snip] -- Keith Thompson (The_Other_Keith) Keith.S.Thompson+u@gmail.com Working, but not speaking, for Philips void Void(void) { Void(); } /* The recursive call of the void */