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
291
reputation
1
12

user161005

Mathematical autodidact. Mathematical background: Russian school course of mathematics (including calculus), predicate logic, linear algebra, graph theory, set theory, statistics, combinatorics and probability. I'm very far from knowing it all by heart and rusty in some places.

3
answers
29
questions
~4k
people reached
  • Member for 4 years, 9 months
  • 90 profile views
  • Last seen 45 mins ago

Communities (17)

Top Network Posts

Top Tags (31)

Score 1
Posts 7
Posts % 22
Score 1
Posts 2
Score 0
Posts 5
Score 0
Posts 4
Score 0
Posts 4
Score 0
Posts 3
View all tags →

Top Posts (32) All Questions Answers | Votes Newest

6 Is there conflict between the law of excluded middle and “no set is its own member”? Sep 16 '18
4 How to find the indefinite integral of sin(sin(x))dx? May 15 '18
4 Is the word “empty” in set theory different from the word “empty” in ordinary language? [duplicate] Sep 10 '18
2 All Vatican anarchists are honest and dishonest at the same time if there is no anarchists in Vatican! How to resolve this contradiction? [duplicate] Dec 21 '14
2 How can we construct rectangle with non-zero area when all its lines have zero area? Sep 27 '18
1 Is it possible to calculate $\int_{-1}^{1}\frac{1}{x}dx$ if the domain of $\frac{1}{x}$ is defined as “all reals except number zero”? Oct 11 '18
1 Why do we use average of two numbers during calculation of percentile? Nov 7 '18
1 Why is $f$ continuous on $[a,b]$ and differentiable on $(a,b)$ in this proof of the mean value theorem? Oct 15 '18
1 Why does probability of 50/50 outcome decrease as we toss a coin more and more? Feb 13 '18
1 Why do we use average of two numbers during calculation of percentile? Nov 7 '18
View all questions and answers →

Badges (13)

Gold

—

Silver

1

Rarest

Bronze

12

Rarest

View all badges →