185,950 reputation
17129288
bio website
location
age
visits member for 3 years, 9 months
seen 2 hours ago

As somebody used to say:

Does research. Smokes. Battles administration. Smokes. Wishes he could stop battling administration so that he could have more time to do research. Smokes some more.

The same. Except I do not smoke.


How to ask a good question?

This paragraph is for my personal use but freely available:

Welcome to Math.SE! Please, consider updating your question to include what you have tried and where you are getting stuck. That way, people on this site will know exactly what help you need.


2h
answered Prove that $ \lim_{n \to \infty} \frac{\Phi(- \sqrt{n})}{f(\sqrt{n})} = 1$.
4h
answered Using the binomial distribution as the distribution for a sum of Bernoulli random variables?
4h
answered Does $E(|X_n - X|) \rightarrow 0$ implies $X_n$ converges in probability to $X$?
4h
answered prove that this equality is always right for each positive x and y.
5h
answered Rate of convergence of $\left[ \left( \sum\limits_{i=j}^n {2i+1}\right)^{\frac{1}{2}}\right]$
10h
answered Prove the inequality$\int_0^{+\infty} {\sin x \over x}dx<\int_0^\pi {\sin x \over x}dx$
10h
answered How to derive this inequality
10h
answered The sequence $\sin \left({n\pi}\over 6\right)$ has the superior limit $L=1\dots$
12h
answered Simple equivalent of the rest of the series $\sum\limits_n\frac1{n^3}$
13h
answered Why is there apparently a consensus on the P = NP question?
14h
answered Using the squeeze principle to evaluate the following limit
14h
answered Is there a way to simplify $\sum_{j=0}^{n}C_{n}^{j}\sum_{i=0}^{m}\frac{j}{j+i}C_{m}^{i}$
23h
answered tail limit of Laplace transform of a bounded random variable
1d
answered asymptotic series for “stable distribution”
1d
answered How to prove that $8^{18} - 1$ is divisible by $7$
1d
answered Prove the equality with power series
1d
answered Discuss convergence and find sum of the Series
1d
answered Conditions on Poisson random variables to convergence in probability
1d
answered finiding $a_n$ if $a_1=2,\; a_2=3,\; a_{n+1}=3a_n-2a_{n-1}$
1d
answered Infinite boundary for random variables