Logic System Proofs

The claim "System X is System Y plus the axiom Z" invites the question of "Why?". There are two basic ways of answering this sort of question. The first, which I usually do, is to cite some authority on the subject. The second is to actually prove it, which I don't (yet) generally do..

This section is where I intend to accumulate the proofs.

[As long as this is getting automated, automated proofs would be a great help here.]


Default notation is currently set as: CS

This notation looks like: p -> (q -> p)

Other choices are:


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This page was last modified on Febrary 6th, 2009.