Apparently, this user prefers to keep an air of mystery about them.
20 Does series converge or not? apr 17 '14
14 $0.00\dots 1=0$ claim aug 3 '13
11 Is $e = \sum_n 1/n!$ the most efficient sequence of denominators for rational series for $e$? sep 20 '13
11 Show that a metric space has uncountably many disjoint dense subsets if every ball is uncountable. oct 10 '13
10 Contiguous edges of a cube (and other regular solids) may 14 '14