Mathematics
user75619
  • Member for 8 years, 4 months
Profile Activity
Stats
785
reputation
10k
reached
4
answers
49
questions
About
Apparently, this user prefers to keep an air of mystery about them.

Communities (19)

Top network posts

This user doesn’t have any gold badges yet.
3
silver badges
13
bronze badges
View all badges

Top tags (52)

Score 7
Posts 4
Posts % 8
Score 1
Posts 7
Score 0
Posts 15
Score 0
Posts 9
Score 0
Posts 5
Score 0
Posts 4
View all tags →

Top posts (53)

All Questions Answers
Votes Newest
12 Prove that $\sum\limits_{i=0}^{k} p^{2i}$ ($p$ is prime) is never a perfect square May 2 '13
11 Divisibility of binomial coefficient by prime power - Kummer's theorem Dec 16 '13
9 Find (recursive formulas for) $\sum_{k=1}^n\lfloor k\varphi\rfloor^2$ and/or $\sum_{k=1}^nk\lfloor k\varphi\rfloor$ Nov 9 '17
7 Why is an algebraic field defined with $+ - * /$ rather than other operations? Nov 1 '13
6 What is AM-CM inequality? Jul 27 '19
4 Proofs from the Book - need quick explanation Nov 22 '13
4 Find $\sum_{k=1}^nk\lfloor k\varphi\rfloor$, where $\varphi$ is golden ratio Nov 8 '17
3 IMO 2013, Problem C8 Dec 25 '18
3 Linear relation inside of a triangle Dec 25 '18
2 On a certain bijection of the multiplicative group modulo prime $p=2^k+1$. Dec 18 '18
View all questions and answers →

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.