Thu, 14 Dec 2000 19:36:48 +0100 added Summation;
wenzelm [Thu, 14 Dec 2000 19:36:48 +0100] rev 10671
added Summation;
Thu, 14 Dec 2000 10:30:45 +0100 many new proofs; still needs tidying
paulson [Thu, 14 Dec 2000 10:30:45 +0100] rev 10670
many new proofs; still needs tidying
Thu, 14 Dec 2000 10:30:11 +0100 new theorem real_lbound_gt_zero
paulson [Thu, 14 Dec 2000 10:30:11 +0100] rev 10669
new theorem real_lbound_gt_zero
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip