Apparently, this user prefers to keep an air of mystery about them.
3 Why can we say that there exists a rational $r$ such that $f(x) < r < c - g(x)$ for some real $c$ and $x \in E$ where $E$ is measurable? oct 13 '13
3 Are there any methods to exponentiate a real number with a number from an arbitrary field? nov 16 '13
2 How is this set ascending? oct 15 '13
2 How can I get more intuition about CX? oct 20 '13
1 Can I use sups and infs on an increasing function on a closed, bounded interval and state that it is continuous? nov 14 '13