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I love mathematics but unfortunately I can't say the same about it.
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Top Questions
14
votes
Problem on bipartite graphs.
graph-theory
asked Jun 24, 2014 at 6:52
math.stackexchange.com
14
votes
Minimal "sumset basis" in the discrete linear space $\mathbb F_2^n$
co.combinatorics
additive-combinatorics
discrete-mathematics
extremal-combinatorics
sumsets
asked Dec 3, 2014 at 18:10
mathoverflow.net
12
votes
Prove that the sum of two elements is equal third.
combinatorics
asked Jan 14, 2014 at 14:40
math.stackexchange.com
10
votes
Existence of some type matrix
matrices
matrix-equations
asked Jun 25, 2014 at 17:09
math.stackexchange.com
8
votes
Minimal "sumset basis" in the discrete linear space $F_2^n$
discrete-mathematics
research
asked Nov 24, 2014 at 17:59
math.stackexchange.com
7
votes
An upper bound for the difference between arithmetic and harmonic mean
inequalities
asked Feb 7, 2015 at 21:21
mathoverflow.net
6
votes
Prove that $\lim_{n\rightarrow\infty}\frac{x_1^2+x_2^2+\cdots+x_n^2}{n^2}=0$
sequences-and-series
limits
asked Jul 6, 2014 at 17:39
math.stackexchange.com
Top Answers
11
Does $\lim_{n\rightarrow\infty}\sin\left(\pi\sqrt[3]{n^{3}+1}\right)$ exist?
math.stackexchange.com
10
$f(x)$ is non-negative and $ \int_a^bf(x)dx = 1 $, show that $ [\int_a^bf(x)\cos{kx}dx]^2 + [\int_a^bf(x)\sin{kx}dx]^2 \leq 1 $
math.stackexchange.com
8
$A$ is invertible matrix iff $Ax=0$ has the trivial solution only.
math.stackexchange.com
7
Differential inequality implies inequality for points at distance pi.
math.stackexchange.com
6
Showing that $x^n -2$ is irreducible in $\mathbb{Q}[X]$
math.stackexchange.com
6
Test the convergence of a series
math.stackexchange.com
6
Does $x,y,z>0$ and $x+y+z=1$ imply $\left(1+\frac 1x\right)\left(1+\frac 1y \right)\left(1+\frac 1z \right)\ge 64$?
math.stackexchange.com
5
If $f''(x_0)$ exists then $\lim_{x \to x_0} \frac{f(x_0+h)-2f(x_0)+f(x_0-h)}{h^2} = f''(x_0)$
math.stackexchange.com
5
To show for following sequence $\lim_{n \to \infty} a_n = 0$ where $a_n$ = $1.3.5 ... (2n-1)\over 2.4.6...(2n)$
math.stackexchange.com
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