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
11,956
reputation
5
28
51

Przemysław Scherwentke

English is not my mother tongue, so please feel free to correct my answers and questions.

482
answers
6
questions
~162k
people reached
  • Poland
  • Member for 6 years
  • 2,618 profile views
  • Last seen 36 mins ago

Communities (6)

Top Meta Posts
7
1

Top Network Posts

Top Tags (185)

Score 238
Posts 103
Posts % 21
Score 178
Posts 102
Score 137
Posts 61
Score 118
Posts 56
Score 94
Posts 37
Score 58
Posts 31
View all tags →

Top Posts (488) All Questions Answers | Votes Newest

78 Are there periodic functions without a smallest period? Oct 31 '14
41 Prove that any real number can be expressed as the sum of two irrational numbers Apr 18 '18
27 Easy example why complex numbers are cool Dec 23 '14
19 Any finite set is compact; what exactly is a finite set? Dec 15 '14
16 Fundamental Theorem of Calculus: Why Doesn't the Integral Depend on Lower Bound? Jan 1 '15
16 If and when a linear system has exactly three solutions Oct 19 '17
14 Some clever trick is required for this Integral with irrational power of cosine as integrand. May 12 '15
13 Why doesn't $\ln (x)$ have a horizontal asymptote even though its derivative is $1/x$? Dec 18 '14
12 How to prove $\sqrt[\pi]{e} < \sqrt[\pi]{\pi}<\sqrt[e]{e}< \sqrt[e]{\pi}$ Nov 20 '14
12 Bernoulli's inequality and an unexpected limit Nov 11 '14
View all questions and answers →

Badges (84)

Gold

5

Rarest

Silver

28

Rarest

Bronze

51

Rarest

View all badges →