Mathematics
dmtri's user avatar
dmtri's user avatar
dmtri's user avatar
dmtri
  • Member for 6 years, 2 months
  • Last seen this week
  • Greece, Νέα Υόρκη, Ηνωμένες Πολιτείες
Profile Activity
Stats
3,246
reputation
41k
reached
117
answers
50
questions
Communities
View all
About

I am an amateur mathematician who prefers to spend time on maths rather than watching soccer....

Badges
View all badges
3
gold badges
15
silver badges
29
bronze badges
Top tags
View all tags
31
Score
35
Posts
21
Posts %
29
Score
12
Posts
7
Posts %
20
Score
22
Posts
13
Posts %
8
Score
11
Posts
7
Posts %
6
Score
14
Posts
8
Posts %
6
Score
8
Posts
5
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
20
How is possible that those shapes are equivalent in topology?
Aug 25, 2018
answer
11
Why does a polynomial with real, simple roots change its sign between its roots?
Jan 6, 2020
question
8
Prove $1^r+2^r+.....\equiv 0\pmod p$ , given that p is odd prime and $0<r<p-1$
Dec 7, 2020
question
7
Boundary and initial conditions in quasi linear first order pde
Dec 15, 2018
question
5
A square inside an equilateral triangle
Aug 21, 2019
answer
3
Prove/disprove: $f+g$ and $f$ are differentiable at $x_0$ $\implies$ $g$ is differentiable at $x_0$
Jun 23, 2018
question
3
The transcendence of sine function
Oct 18, 2017
question
3
How can I show that this shape is connected
Jan 5, 2018
answer
3
Prove that the function $f: \mathbb{Z}\times \mathbb{Z}\to \mathbb{Z}\times \mathbb{Z}$ defined by $f(m,n) = (2m+3n,3m+2n)$ is not onto
Dec 6, 2019
answer
3
Constant in front of the characteristic polynomial of a matrix
Sep 4, 2018
Top Meta posts
4
0
5
Why don't I get reputation points for edits anymore?
4
How can I search questions asked a specific period of time?
Top network posts
View all network posts
7
how to drop the second curly bracket?
7
Why Mathematica solves that equation with the solution in complex numbers?
6
Why does my baby's feeding bottle get smashed in fewer pieces when fuller?
6
Fields in Mathematica

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.