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A mailing list and forum for users of DC Proof, a freeware program to write mathematical proofs. Moderated by author, Dan Christensen

Visit DC Proof Online at
http://www.dcproof.com

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Re: The Classical Syllogism Revisited (Correction)
(I have tried to send this twice already without apparent success. Apologizing in advance for any duplication.) Below are the correct URL's for the proofs
Posted - Sat Sep 29, 2007 6:13 pm
 Dan Christensen
dcproof1
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The Classical Syllogism Revisited
Dear members, I have included three new, very brief proofs illustrating a set theoretic interpretation of the classical syllogism in the latest version of the
Posted - Sat Sep 29, 2007 5:39 am
 dcproof1
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Recursive Definitions in DC Proof
Dear members, I have been working on possible enhancements to DC Proof that I hope will make it easier to create recursive definitions of sets and functions.
Posted - Mon Apr 30, 2007 2:32 am
 dcproof1
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New Release of DC Proof (Important Bug Fix)
Effective Immediately New Release of DC Proof, dated 2006-10-24 Includes: 1. Fixed bug in Universal Generalization module that would, on rare occasions, result
Posted - Tue Oct 24, 2006 8:06 pm
 Dan Christensen
dchris1953
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[DC Proof] Re: New construction of add function (Fwd)
... (lines ... Sep. ... to ... [snip] My proof of Sep 13 was based on a construction of the set of functions of two variables mapping NxN -> N, and then taking
Posted - Mon Oct 16, 2006 1:45 pm
 Dan Christensen
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