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
27,683
reputation
2
24
57

PhoemueX
top 2% overall

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

895
answers
10
questions
~257k
people reached
  • Germany
  • Member for 4 years, 11 months
  • 3,312 profile views
  • Last seen 45 mins ago

Communities (13)

Top Meta Posts
3
1

Top Network Posts

Top Tags (214)

Score 714
Posts 348
Posts % 38
Score 556
Posts 287
Score 412
Posts 222
Score 212
Posts 71
Score 142
Posts 89
Score 130
Posts 73
View all tags →

Top Posts (905) All Questions Answers | Votes Newest

50 Is there a function whose antiderivative can be found but whose derivative cannot? Dec 14 '15
29 Is it possible to characterize completeness of a normed vector space by convergence of Neumann series? Nov 30 '15
20 Is the characteristic polynomial of a matrix $\det(\lambda I-A)$ or$ \det(A-\lambda I)$? Nov 17 '18
19 Does a connected countable metric space exist? Jan 2 '16
16 Measurability of an a.e. pointwise limit of measurable functions. Jan 7 '15
15 If a function is Riemann integrable, then it is Lebesgue integrable and 2 integrals are the same? Dec 12 '14
14 If $\mu(E) > 0$, $\mu(F) = 0$, is $\mu(E + F) = \mu(E)$? Jun 19 '14
13 On clarifying the relationship between distribution functions in measure theory and probability theory Oct 16 '14
10 Is the following set closed in $\ell_{p}$ for $1\le p$? Sep 11 '15
10 Discontinuous Differentiable and One to One Jan 17 '15
View all questions and answers →

Badges (83)

Gold

2

Rarest

Silver

24

Rarest

Bronze

57

Rarest

View all badges →