Apparently, this user prefers to keep an air of mystery about them.
40 What is the mathematical explanation for this trick? Aug 1 '14
16 Why does proof by contrapositive make intuitive sense? 10 hours ago
15 Two definitions of $\limsup$ Jan 19 '13
13 Open and closed sets of an infinite space Dec 25 '14
9 Notation for probability density Jan 8 '13
9 A die is rolled 6 times; what is the chance that the first roll is a one or the last roll is a one. Dec 26 '15