Wed, 01 Apr 2009 22:29:27 +0200 | nipkow | merged | changeset | files |
Wed, 01 Apr 2009 22:29:10 +0200 | nipkow | cleaned up setprod_zero-related lemmas | changeset | files |
Wed, 01 Apr 2009 11:34:21 -0700 | huffman | merged | changeset | files |
Wed, 01 Apr 2009 11:31:24 -0700 | huffman | generalized setprod_nonneg and setprod_pos to ordered_semidom, simplified proofs | changeset | files |
Wed, 01 Apr 2009 18:41:15 +0200 | nipkow | added nat_div_gt_0 [simp] | changeset | files |
Wed, 01 Apr 2009 16:55:31 +0200 | nipkow | added setsum_pos_nat | changeset | files |
Wed, 01 Apr 2009 16:03:18 +0200 | nipkow | merged | changeset | files |
Wed, 01 Apr 2009 16:03:00 +0200 | nipkow | added strong_setprod_cong[cong] (in analogy with setsum) | changeset | files |