paulson [Thu, 17 May 2007 13:37:24 +0200] rev 22989
Added three items to the signature
huffman [Thu, 17 May 2007 08:53:57 +0200] rev 22988
generalize some lemmas from field to division_ring
huffman [Thu, 17 May 2007 08:42:51 +0200] rev 22987
instance division_ring < no_zero_divisors; clean up field instance proofs
huffman [Thu, 17 May 2007 08:41:23 +0200] rev 22986
remove redundant instance declaration
huffman [Thu, 17 May 2007 00:45:27 +0200] rev 22985
cleaned up proof of Maclaurin_sin_bound
huffman [Wed, 16 May 2007 23:07:08 +0200] rev 22984
section labels
huffman [Wed, 16 May 2007 23:03:45 +0200] rev 22983
minimize imports
chaieb [Wed, 16 May 2007 09:45:22 +0200] rev 22982
dropped |R
chaieb [Tue, 15 May 2007 18:28:02 +0200] rev 22981
A verified theory for rational numbers representation and simple calculations;
verified with respect to the real numbers;
berghofe [Tue, 15 May 2007 18:20:07 +0200] rev 22980
Fixed bug that caused proof of induction theorem to fail if
introduction rules contained True or False.