Mathematics
Paolo's user avatar
Paolo's user avatar
Paolo's user avatar
Paolo
  • Member for 7 years, 7 months
  • Last seen more than a month ago
  • Italy
Profile Activity
Stats
935
reputation
18k
reached
7
answers
19
questions
Communities
View all
About

I studied Maths a long time ago and I'm trying to understand and learn something more.

Badges
View all badges
1
gold badge
5
silver badges
22
bronze badges
Top tags
View all tags
6
Score
6
Posts
23
Posts %
4
Score
2
Posts
8
Posts %
4
Score
2
Posts
8
Posts %
3
Score
2
Posts
8
Posts %
2
Score
3
Posts
12
Posts %
0
Score
6
Posts
23
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
8
If $a_1,\ldots ,a_n >0$ and $S=a_1+\ldots + a_n <1$, then $(1+a_1)(1+a_2)\ldots (1+a_n)(1-S) < 1$
Jul 27, 2019
question
6
Homotopy type of the complement of a subspace
Aug 28, 2018
answer
4
Proving $\left\{ \frac{1}{n} \right\}$ is Cauchy
Jul 25, 2015
question
3
Does $a^2(x) = b^2(x) (1 - x^2)$ imply $a = b = 0$?
Jun 21, 2015
question
3
A finite set and the set of its fixed points under any involution have cardinalities of the same parity
Jul 25, 2015
question
3
Limit of derivative does not exist, while limit of difference quotient is infinite
Feb 8, 2016
question
3
Rigid motions taking a regular $n$-gon back to itself carry vertices to vertices
Apr 22, 2019
answer
3
What is the angle between these unit vectors?
Jun 22, 2015
question
2
Necessary and sufficient condition for the union of two intervals to be an interval
Jul 29, 2016
question
2
Sufficient condition for inflection point
Jan 3, 2017

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.