src/HOL/NthRoot.thy
Thu, 12 Sep 2013 09:04:46 -0700 huffman prefer attribute 'unfolded thm' to 'simplified'
Sun, 18 Aug 2013 18:49:45 +0200 wenzelm more symbols;
Tue, 13 Aug 2013 16:25:47 +0200 wenzelm standardized symbols via "isabelle update_sub_sup", excluding src/Pure and src/Tools/WWW_Find;
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl modernized definition of root: use the_inv, handle positive and negative case uniformly, and 0-th root is constant 0
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl move continuous and continuous_on to the HOL image; isCont is an abbreviation for continuous (at x) (isCont is now restricted to a T2 space)
Fri, 19 Oct 2012 15:12:52 +0200 webertj Renamed {left,right}_distrib to distrib_{right,left}.
Wed, 10 Oct 2012 15:17:40 +0200 wenzelm eliminated spurious fact duplicates;
Sat, 20 Aug 2011 15:54:26 -0700 huffman remove redundant lemma real_0_le_divide_iff in favor or zero_le_divide_iff
Fri, 19 Aug 2011 19:01:00 -0700 huffman remove some redundant simp rules about sqrt
Thu, 18 Aug 2011 19:53:03 -0700 huffman optimize some proofs
Thu, 18 Feb 2010 14:21:44 -0800 huffman get rid of many duplicate simp rule warnings
Tue, 30 Jun 2009 18:16:22 +0200 hoelzl Added DERIV_intros
Tue, 28 Apr 2009 15:50:29 +0200 haftmann collected square lemmas in Nat_Numeral
Wed, 04 Mar 2009 17:12:23 -0800 huffman declare power_Suc [simp]; remove redundant type-specific versions of power_Suc
Wed, 03 Dec 2008 15:58:44 +0100 haftmann made repository layout more coherent with logical distribution structure; stripped some $Id$s
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