]> matita.cs.unibo.it Git - helm.git/history - matita/library/demo
* Some simplifications to theorem in file totient1.ma.
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2007-08-28 Claudio Sacerdoti... * definition of implication free propositional formulas
2007-05-24 Enrico Tassiauto and autogui... some work
2007-05-17 Enrico Tassiauto rewritten with only one tail recursive function.
2006-12-06 Claudio Sacerdoti... More simplification using better notation.
2006-11-30 Claudio Sacerdoti... Notation \middot used everywhere in place of *.
2006-11-30 Claudio Sacerdoti... I have changed the nice notation for derivatives a...
2006-11-30 Claudio Sacerdoti... Added a demo for Matita: two slightly different proofs...