Yoni Rozenshein

less info
meta site favicon meta user | stack exchange network profile network profile
2,516 reputation
216
bio website
location
age
visits member for 10 months
seen 40 mins ago
stats profile views 201

100 Answers

newest activity votes
10
What are $\Sigma _n^i$, $\Pi _n^i$ and $\Delta _n^i$?
9
Best Fake Proofs? (A M.SE April Fools Day collection)
8
Solve a Seemingly Simple Limit
7
Meaning of $\log$
7
Prove that $n^2 + n +1$ is not divisible by $5$ for any $n$
6
Best Fake Proofs? (A M.SE April Fools Day collection)
5
Is there a continuous function with these properties (not piecewise)
5
Solutions of the congruence $x^2 \equiv 1 \pmod{m}$
5
Example of a (dis)continuous function
5
Divisibility by prime numbers
4
Prove the series $ \sum_{n=1}^\infty \frac{1}{(n!)^2}$ converges to an irrational number
4
Monotonicity of $\mathcal{l^p}$ spaces using only Hoelder inequality
4
Solve: $\lim_{n \rightarrow \infty}\left(\frac{1^3+3^3+5^3+7^3+…+\left(2n-1\right)^3}{\left(1+3+5+7…+\left(2n-1\right)\right)^2} \right)$
4
Super prime numbers
4
Integrable or antiderivative
4
Can a subgroup generated by two finite subgroups be infinite?
4
Proving a sum identity
3
Is a series (summation) of continuous functions automatically continuous?
3
How to show that $ f(x)=\begin{cases}x^2 &\text{if }x\in\mathbb{Q},\\0& \text{if } x\in\mathbb{Q}^* \end{cases}$ is not integrable on $[0,1]$?
3
$3 \dfrac12$ divided by $\dfrac45\,$ ; why do I get 4.3?
3
Why if $f_{n}:\, X\to[-\infty,\infty]$ are measurable and $f_{n}\to f$ then $f$ is measurable?
3
finite dimension‎‎ space
3
Confused over analytic functions, point convergence of power series
3
Big Oh power difference?
3
Probability of 1 of 7 golfers out of 130 placing in top 6
3
Calculate $\lim_{n\to\infty} ((a+b+c)^n+(a+\epsilon b+\epsilon^2c)^n+(a+\epsilon^2b+\epsilon c)^n)$
3
Currently, what is the largest publicly known prime number such that all prime numbers less than it are known?
3
Convergence of the series $\sum_{n=1}^\infty \frac{(\sin n)^n}{n}$.
3
Intermediate Value Theorem question
3
Any open subset of $\Bbb R$ is a countable union of disjoint open intervals. [Collecting Proofs]
1 2 3 4