Summary

Reputation

3,153

3.2k
2.7k
2.2k

2021
2022
2023
2024

Top tag

reference-request

Next privilege

5,000 Rep.

Approve tag wiki edits

Badges

Newest

Nice Question

Next badge

0/1

Excavator

Impact

~19k

people reached

posts edited

helpful flags

votes cast

Questions

View all 34 questions

The sequence $a_{n+1}=\left\lceil \frac{-1+\sqrt{5}}{2}a_{n}-a_{n-1} \right\rceil$ is periodic

Jan 30, 2016

All polynomials are the sum of three others, each of which has only real roots

Mar 10, 2018

$m$-fold composite $p^{(m)}(x) \in \mathbb{Z}[x]$ implies $p(x) \in \mathbb{Z}[x]$

Dec 19, 2020

If $x_{n+1}= \frac{nx_{n}^2+1}{n+1}$ then $x_{n}=1$

Aug 12, 2017

Minimum value of $|p(1)|^2+|p(2)|^2 +...+ |p(n+3)|^2$ over all monic polynomials $p$

Jul 4, 2015

Answers

This user has not answered any questions

Reputation

+10

All polynomials are the sum of three others, each of which has only real roots

+100

Permutation of positive integers

+10

Show that $(\sum_{k=1}^{n}x_{k}\cos{k})^2+(\sum_{k=1}^{n}x_{k}\sin{k})^2\le (2+\frac{n}{4})\sum_{k=1}^{n}x^2_{k}$

+10

Vector of integers such that almost all dot products are positive

Badges

View all badges

This user doesn’t have any gold badges yet.

silver badges

Inquisitive

Aug 25
Good Question

× 3

Dec 1, 2021
Notable Question

Aug 29, 2021

bronze badges

Benefactor

Apr 28, 2018
Promoter

Apr 21, 2018
Custodian

Apr 21, 2018

Accounts

MathOverflow

3,153
14
25

Mathematics

1,266
7
22

Active bounties (0)

This user has no active bounties

Votes cast

upvotes

question votes

answer votes

User feed

Stack Exchange Network

Summary

Reputation

3,153

Top tag

Next privilege

Badges

Newest

Next badge

Impact

Questions

Answers

Tags

Reputation

Badges

Accounts

Active bounties (0)

Votes cast