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Re: Cantor Confusion

Subject: Re: Cantor Confusion
From: Virgil
Date: Sat, 30 Sep 2006 12:26:06 -0600
Newsgroups: sci.math
In article <1159620019.413262.312370@xxxxxxxxxxxxxxxxxxxxxxxxxxx>,
 mueckenh@xxxxxxxxxxxxxxxxx wrote:

> Virgil schrieb:
> 
> > In article <451dddd9@xxxxxxxxxxxxxxxxxxx>,
> >  Tony Orlow <tony@xxxxxxxxxxxxx> wrote:
> >
> >
> > > >
> > >
> > >  The original proof was regarding a complete language using
> > > at least two symbols, m and w, no?
> >
> > Not quite. Two disjoint sets of synbols.
> >
> > > That was later conflated to a proof about the reals.
> >
> > It was later shown that it could be modified to form a proof that the
> > set of all reals is uncountable.
> 
> This was *not* "later shown", but at the very time of publishing in
> 1890/91 Cantor considered this very proof as the proof of the
> uncountability of he reals.
> 
> Cantor, in the first paragraph: " Es läßt sich aber von jenem Satze
> [uncountability of the reals] ein viel einfacherer Beweis liefern, der
> unabhängig von der Betrachtung der Irrationalzahlen ist."
> My translation: "Here is a much simpler proof of the theorem
> [uncountability of the reals] which is independent of the reference to
> irrational numbers"
 
As it is not clear that this sentence refers to any such theorem, I take 
leave to doubt "Mueckenh"'s claim.

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