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
8,257
reputation
2
7
20

William Elliot

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

781
answers
2
questions
~44k
people reached
  • Member for 1 year, 11 months
  • 1,737 profile views
  • Last seen 31 mins ago

Communities (3)

Top Network Posts

We respect a laser-like focus on one topic.

Top Tags (171)

Score 255
Posts 356
Posts % 45
Score 117
Posts 210
Score 79
Posts 97
Score 48
Posts 46
Score 47
Posts 108
Score 46
Posts 68
View all tags →

Top Posts (783) All Questions Answers | Votes Newest

16 Is the empty function differentiable? Oct 25 '18
15 Are spaces shaped like the digits 0, 8 and 9 homeomorphic topological spaces? Jan 3
10 Path connected space that is not locally connected May 5 '17
9 Prob. 4, Sec. 27, in Munkres' TOPOLOGY, 2nd ed: Any connected metric space having more than one point is uncountable Oct 3 '18
6 Can $\sqrt{n} + \sqrt{m}$ be rational if neither $n,m$ are perfect squares? Aug 12 '18
6 Is the set $\left\{x \in Q\colon x^2 \le 2\right\}$ open or closed? Jun 18 '17
5 How can one use the “other” axioms of a Topology? Apr 15 '17
4 Is this proof of the archimedean property valid? Sep 17 '17
4 If $A$ countable then $\Bbb{R}^2\setminus A$ is path connected Dec 9 '17
4 “Except” in predicate logic Sep 22 '18
View all questions and answers →

Badges (29)

Gold

2

Rarest

Silver

7

Rarest

Bronze

20

Rarest

View all badges →