Sun, 20 May 2007 18:48:52 +0200 | huffman | define pi with THE instead of SOME; cleaned up | changeset | files |
Sun, 20 May 2007 17:49:10 +0200 | huffman | add lemmas for sin,cos,tan of 30,45,60 degrees; cleaned up | changeset | files |
Sun, 20 May 2007 17:30:21 +0200 | huffman | add lemma power2_eq_imp_eq | changeset | files |
Sun, 20 May 2007 13:39:46 +0200 | urbanc | added lemma for permutations on strings | changeset | files |
Sun, 20 May 2007 10:13:06 +0200 | huffman | moved sqrt lemmas from Transcendental.thy to NthRoot.thy | changeset | files |
Sun, 20 May 2007 09:50:56 +0200 | huffman | remove obsolete DERIV_ln lemmas | changeset | files |