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
4,938
reputation
1
18
29

uforoboa

I'm a poor little math student :)

51
answers
41
questions
~131k
people reached
  • Sissa, Italy
  • none
  • Member for 7 years, 9 months
  • 540 profile views
  • Last seen Nov 7 '18 at 22:05

Communities (3)

Top network posts

We respect a laser-like focus on one topic.

Top tags (62)

Score 79
Posts 10
Posts % 11
Score 79
Posts 5
Score 73
Posts 15
Score 57
Posts 5
Score 53
Posts 24
Score 13
Posts 5
View all tags →

Top posts (92) All Questions Answers | Votes Newest

77 $L^p$ and $L^q$ space inclusion Sep 20 '11
47 Contest problem about convergent series Sep 25 '12
33 thoughts about $f(f(x))=e^x$ Sep 19 '11
18 Probability that two random numbers are coprime is $\frac{6}{\pi^2}$ Sep 14 '11
15 Proving inequality $\frac{a}{b}+\frac{b}{c}+\frac{c}{a}+\frac{3\sqrt[3]{abc}}{a+b+c} \geq 4$ Aug 31 '12
12 Why is $\sum \limits_{k = 0}^{n} (-1)^{k} k\binom{n}{k} = 0$? Oct 25 '11
11 orthonormal system in a Hilbert space Sep 16 '11
10 Computation of limit: $\lim\limits_{n \to \infty} \frac{1}{n}\left ( \cos1+\cos(\frac{1}{2})+\cos(\frac{1}{3}) +…+\cos (\frac{1}{n}) \right )$ Jan 28 '13
8 How does this prove AM-GM? Sep 29 '12
8 Trouble with an Inequality Nov 16 '11
View all questions and answers →

Badges (48)

Gold

1

Rarest

Silver

18

Rarest

Bronze

29

Rarest

View all badges →