Tue, 15 May 2007 18:20:07 +0200 Fixed bug that caused proof of induction theorem to fail if
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.
Tue, 15 May 2007 08:10:31 +0200 minimize imports
huffman [Tue, 15 May 2007 08:10:31 +0200] rev 22979
minimize imports
Tue, 15 May 2007 07:28:08 +0200 clean up polar_Ex proofs; remove unnecessary lemmas
huffman [Tue, 15 May 2007 07:28:08 +0200] rev 22978
clean up polar_Ex proofs; remove unnecessary lemmas
Tue, 15 May 2007 05:09:01 +0200 remove simp attribute from various polar_Ex lemmas
huffman [Tue, 15 May 2007 05:09:01 +0200] rev 22977
remove simp attribute from various polar_Ex lemmas
Mon, 14 May 2007 23:25:16 +0200 tuned proofs
huffman [Mon, 14 May 2007 23:25:16 +0200] rev 22976
tuned proofs
Mon, 14 May 2007 23:09:54 +0200 spelling: rename arcos -> arccos
huffman [Mon, 14 May 2007 23:09:54 +0200] rev 22975
spelling: rename arcos -> arccos
Mon, 14 May 2007 22:32:51 +0200 tuned proofs
huffman [Mon, 14 May 2007 22:32:51 +0200] rev 22974
tuned proofs
Mon, 14 May 2007 20:48:32 +0200 add lemma sgn_mult; declare real_scaleR_def and scaleR_eq_0_iff as simp rules
huffman [Mon, 14 May 2007 20:48:32 +0200] rev 22973
add lemma sgn_mult; declare real_scaleR_def and scaleR_eq_0_iff as simp rules
Mon, 14 May 2007 20:14:31 +0200 generalized sgn function to work on any real normed vector space
huffman [Mon, 14 May 2007 20:14:31 +0200] rev 22972
generalized sgn function to work on any real normed vector space
Mon, 14 May 2007 19:14:50 +0200 root and sqrt on negative inputs
huffman [Mon, 14 May 2007 19:14:50 +0200] rev 22971
root and sqrt on negative inputs
(0) -10000 -3000 -1000 -300 -100 -10 +10 +100 +300 +1000 +3000 +10000 +30000 tip