Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Mathematics
Meta User
Network Profile
53,933
reputation
5
26
75

RRL

Apparently, this user prefers to keep an air of mystery about them.

1,669
answers
8
questions
~509k
people reached
  • California
  • Member for 4 years, 11 months
  • 4,858 profile views
  • Last seen 2 hours ago

Communities (1)

Top Network Posts

We respect a laser-like focus on one topic.

Top Tags (263)

Score 1,547
Posts 714
Posts % 43
Score 1,016
Posts 391
Score 739
Posts 289
Score 736
Posts 300
Score 492
Posts 172
Score 300
Posts 124
View all tags →

Top Posts (1,677) All Questions Answers | Votes Newest

42 The math behind Warren Buffett's famous rule – never lose money Dec 7 '18
20 Proving that $\gamma = \int_{0}^{1} \!\!\int_{0}^{1} \!\frac{x - 1}{(1 - x y) \log(x y)} \, \mathrm{d}{x} \, \mathrm{d}{y} $. Jun 22 '14
17 Why do some mathematical ideas seem counter-intuitive? Oct 10 '14
15 How to evaluate the sum $\sum_{k=2}^{\infty}\log{(1-1/k^2)}$? Feb 28 '15
15 Geometric mean of reals between 0 and 1 Oct 30 '14
13 Numerical Integration for integrable singularity Mar 14 '17
13 Prove $\lim_{n \to \infty} \frac{\ln(n)}{n}=0$ without L'Hospital's Rule Feb 6 '16
13 A nonnegative random variable has zero expectation if and only if it is zero almost surely Aug 15 '14
12 Is $\sum_{n=2}^{\infty}\frac{(-1)^n}{\sqrt n+(-1)^n}$ convergent? Sep 9 '17
12 Convergence $ \sum \frac{\sin \sqrt{n}}{n^{3/2}}, \quad \sum \frac{\sin n}{\sqrt{n}}, \quad\sum \frac{\sin \sqrt{n}}{n^{3/4}} $ Dec 22 '16
View all questions and answers →

Badges (106)

Gold

5

Rarest

Silver

26

Rarest

Bronze

75

Rarest

View all badges →