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
3,211
reputation
1
18
29

Sunni

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

59
answers
56
questions
~127k
people reached
  • Member for 8 years
  • 576 profile views
  • Last seen Oct 16 '12 at 12:42

Communities (1)

Top network posts

We respect a laser-like focus on one topic.

Top tags (61)

Score 87
Posts 52
Posts % 45
Score 37
Posts 44
Score 37
Posts 4
Score 19
Posts 24
Score 11
Posts 5
Score 10
Posts 5
View all tags →

Top posts (115) All Questions Answers | Votes Newest

31 Is it true that $\lvert \sin z \rvert \leq 1$ for all $z\in \mathbb{C}$? May 7 '12
18 Is A diagonalizable? Jul 20 '11
16 Various proofs of Hardy's inequality Jun 9 '11
15 Cauchy-Schwarz inequality and Hölder's inequality Jul 2 '11
13 How to show determinant of a specific matrix is nonnegative May 13 '11
12 Proof of Pinsker's inequality. Apr 4 '12
12 Is $T$ singular or nonsingular for $T(A)=AB - BA$? Sep 3 '12
11 invertible $\{0, 1\}$ matrix Mar 30 '12
11 Reference request: is mathematics discovered or created? Jun 25 '11
10 How to prove Halmos’s Inequality Aug 14 '11
View all questions and answers →

Badges (48)

Gold

1

Rarest

Silver

18

Rarest

Bronze

29

Rarest

View all badges →