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Mathematics
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Mike
  • Member for 6 years, 4 months
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Top posts
View all questions and answers
17
If $\sum_{n=1}^{\infty}{a_{[f(n)]}}$ converges, then $\sum_{n=1}^{\infty}{\frac{a_n}{f(n)}}$ converges.
Jun 3, 2022
15
Ring where all elements are zero divisors.
May 24
11
What kind of mathematical rule was broken in here?
Nov 27, 2020
10
Australian Math Competition Problem
Nov 4, 2022
10
how do I compare those two logs?
May 31, 2018
10
Are there sequence $(u_n)\subset \mathbb R^+$ s.t. $\sum_{n=1}^\infty u_n<\infty $ but $nu_n\not\to 0$?
Jul 30, 2018
9
How can a finite set not have a maximum or minimum?
Mar 22, 2018
9
Each group of order 8 has a subgroup of order 2 and a subgroup of order 4.
Feb 15, 2019
8
$n$ lines in a plane, proper coloring of intersection points with just 3 colors
Nov 25, 2018
7
Why $P(x) = 0$ is equivalent to $\dfrac{P(x)}{P'(x)} = 0$ for every polynomial $P$?
Dec 31, 2021
Top Meta posts
3
18
42
Forum deleting questions and answers
27
What does "low quality contributions" mean and who decides this?
20
Whatever happened to helping people?
16
Closing new users questions without comments.
15
What is the goal of MSE?
Top network posts
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15
Is there a real nonintegral number $x >1$ such that $\lfloor x^n \rfloor$ is a square integer for all $n \in \mathbb{N}$?
6
Number of irreducible polynomials of degree $r$ in $F_2[x]$
5
Bipartite subgraphs with lots of edges