Tue, 05 Jun 2007 16:32:16 +0200 | chaieb | Polynomials now only depend on Deriv; Definition of degree changed | changeset | files |
Tue, 05 Jun 2007 16:31:10 +0200 | chaieb | lemma lemma_DERIV_subst moved to Deriv.thy | changeset | files |
Tue, 05 Jun 2007 16:26:07 +0200 | wenzelm | tuned proofs; | changeset | files |