Fri, 13 Jul 2018 18:27:18 +0100 Manuel Eberl HOL-Analysis: Volume of a simplex, Heron's theorem
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 tip