# Elias

less info
reputation
21744
bio website location age member for 3 years, 1 month seen 30 mins ago profile views 1,507

An expert is a man who has made all the mistakes, which can be made, in a very narrow field. (Niels Bohr)

# 2,655 Actions

 1d awarded Constituent 2d reviewed Approve Can this be rewritten as the following? 2d revised A simple way to obtain $\prod_{p\in\mathbb{P}}\frac{1}{1-p^{-s}}=\sum_{n=1}^{\infty}\frac{1}{n^s}$ deleted 18 characters in body 2d awarded Nice Question Dec16 reviewed Approve Can I demonstrate that this final sum is natural number? Dec10 revised Set notation equivalence of AND & OR deleted 14 characters in body Dec9 revised Rouche's Theorem of $ze^z - 1/2$ in $0 < \mod z < 2$ added 10 characters in body; edited title Dec9 revised Set notation equivalence of AND & OR added 242 characters in body Dec9 answered Set notation equivalence of AND & OR Dec8 awarded Caucus Dec8 revised How to build a covering space ?? deleted 2 characters in body Dec7 reviewed Close How to calculate the probability of busting in Black Jack? Dec7 reviewed Reject A mapping from $\mathbb R^n$ to $\mathbb R^m$ that does not increase distances Dec7 reviewed Approve Absolutely continuous function and differentiability Dec6 reviewed Close Discrete Mathematics in KhanAcademy Dec6 reviewed Close Find $\int _{-\infty}^{\infty}\frac{1}{x^{12} + 1} dx$ elementarily Dec6 reviewed Leave Open How to find the equation of a hyperplane in $\mathbb R^4$ that contains $3$ given vectors Dec6 awarded Steward Dec6 reviewed Close Can I get a little integral help? Dec6 reviewed Close Is it true that $A \geq B$ implies $\|A\|_2 \geq \|B\|_2$ for $A,B \geq 0$?