Drexel dragonThe Math ForumDonate to the Math Forum



Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.


Math Forum » Discussions » sci.math.* » sci.math

Topic: § 488 Who said this?
Replies: 187   Last Post: May 7, 2014 10:06 AM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Dan Christensen

Posts: 2,868
Registered: 7/9/08
Re: � 488 Who said this?
Posted: May 2, 2014 6:14 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Friday, May 2, 2014 5:12:28 PM UTC-4, Virgil wrote:

> > > Is it not possible to have one line involving more than one rule and/or

> > > axiom at a time in your system?
>

> > No. That is the nature of formal proof. If you have a formal proof, you know
>
> > exactly what rules, axioms and assumptions were used. That's why any
>
> > important foundational issues such as we are discussing here really have to
>
> > be resolved by formal proof. You don't want hidden assumptions sneaking in.
>
>
>
> While it may well be possible, and even idea in some ways, to build a
>
> proof structures in which each line only applies one rule, most everyday
>
> proofs do not do so, so the NECESSITY of a "one line, one rule" rule is
>
> not clearly established.
>


Foundational issues in their fields having been settled centuries ago, very few mathematicians work with formal proofs. If you want to try to reformulate the foundations of all of mathematics, as WM seems to want to do, it can only be done with formal proofs on the basis of one line, one rule.

Dan
Download my DC Proof 2.0 software at http://www.dcproof.com
Visit my new Math Blog at http://www.dcproof.wordpress.com


Date Subject Author
4/29/14
Read § 488 Who said this?
mueckenh@rz.fh-augsburg.de
4/29/14
Read Re: � 488 Who said this?
Virgil
4/29/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
4/29/14
Read Re: � 488 Who said this?
Virgil
4/29/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
4/29/14
Read Re: � 488 Who said this?
Virgil
4/29/14
Read Re: � 488 Who said this?
FredJeffries@gmail.com
4/29/14
Read wTf
Brian Q. Hutchings
4/29/14
Read Re: � 488 Who said this?
Virgil
4/29/14
Read Re: � 488 Who said this?
Brian Q. Hutchings
4/30/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
4/30/14
Read Re: � 488 Who said this?
Virgil
4/30/14
Read Re: § 488 Who said this?
thenewcalculus@gmail.com
4/30/14
Read Re: § 488 Who said this?
FredJeffries@gmail.com
4/30/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
4/30/14
Read Re: § 488 Who said this?
FredJeffries@gmail.com
4/30/14
Read Re: � 488 Who said this?
Virgil
4/30/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
4/30/14
Read Re: § 488 Who said this?
FredJeffries@gmail.com
5/1/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/1/14
Read Re: § 488 Who said this?
FredJeffries@gmail.com
5/1/14
Read Re: § 488 Who said this?
FredJeffries@gmail.com
5/1/14
Read Re: � 488 Who said this?
Virgil
4/30/14
Read Re: � 488 Who said this?
Virgil
4/30/14
Read Re: � 488 Who said this?
Ralf Bader
4/30/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
4/30/14
Read Re: � 488 Who said this?
Virgil
4/30/14
Read Re: § 488 Who said this?
Ralf Bader
5/1/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/1/14
Read Re: � 488 Who said this?
Virgil
4/30/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
4/30/14
Read Re: � 488 Who said this?
Virgil
5/1/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/1/14
Read Re: � 488 Who said this?
Virgil
5/1/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/1/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: ï¿∏ 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: � 488 Who said this?
Virgil
4/30/14
Read Re: � 488 Who said this?
Virgil
5/1/14
Read Re: § 488 Who said this?
Dan Christensen
5/1/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read Re: § 488 Who said this?
Peter Percival
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read Re: § 488 Who said this?
Peter Percival
5/2/14
Read Re: § 488 Who said this?
Roland Franzius
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read Re: § 488 Who said this?
Peter Percival
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read OT: Lord Longford (was Re: § 488 Who
said this?)
Robin Chapman
5/2/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
Dan Christensen
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
Dan Christensen
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
Dan Christensen
5/3/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: � 488 Who said this?
Dan Christensen
5/3/14
Read Re: � 488 Who said this?
Dan Christensen
5/3/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: � 488 Who said this?
Dan Christensen
5/3/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: � 488 Who said this?
Dan Christensen
5/3/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Virgil
5/6/14
Read Re: � 488 Who said this?
ross.finlayson@gmail.com
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Dan Christensen
5/4/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Dan Christensen
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
Brian Q. Hutchings
5/3/14
Read Re: � 488 Who said this?
Brian Q. Hutchings
5/3/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: § 488 Who said this?
Dan Christensen
5/2/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: § 488 Who said this?
Tucsondrew@me.com
5/2/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: § 488 Who said this?
Tucsondrew@me.com
5/3/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: § 488 Who said this?
Tucsondrew@me.com
5/3/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: § 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: § 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: § 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: § 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: § 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
Virgil
5/5/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: � 488 Who said this?
Virgil
5/2/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/2/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/5/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/5/14
Read Re: � 488 Who said this?
Virgil
5/5/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/5/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Dan Christensen
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/5/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/5/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/5/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/5/14
Read Re: � 488 Who said this?
Virgil
5/5/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Brian Q. Hutchings
5/3/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/3/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Tucsondrew@me.com
5/5/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
Virgil
5/3/14
Read Re: � 488 Who said this?
Virgil
5/4/14
Read Re: � 488 Who said this?
mueckenh@rz.fh-augsburg.de
5/4/14
Read Re: � 488 Who said this?
Dan Christensen
5/4/14
Read Re: � 488 Who said this?
Virgil
5/7/14
Read Re: § 488 Who said this?
thenewcalculus@gmail.com

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2014. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.