Maxim Gilula's user avatar
Maxim Gilula's user avatar
Maxim Gilula's user avatar
Maxim Gilula
  • Member for 10 years, 6 months
  • Last seen more than a month ago
31 votes
Accepted

definition of limsup of a function

7 votes
Accepted

How can we calculate $(\log_{x}{x})'$?

4 votes
Accepted

Convex Function Inequality

3 votes

$a_n = 1+(-1)^n-\frac1n$ diverges

3 votes

Injective function: example of injective function that is not surjective.

2 votes
Accepted

Sequences for which $\lim_n \sin(a_nx)$ exists on a set of positive measure

2 votes
Accepted

How to prove this elementary " interpolation" inequality?

2 votes

Is it the case that for all sets $A, B, C,$ and $D$, $(A \times B) \cup (C \times D) = (A \cup B) \times (C \cup D)$?

2 votes
Accepted

Approximate non-invertible maps by invertible ones

2 votes
Accepted

Mean Value Theorem Integrals

2 votes

Can a composite number $3\cdot 2^n + 1$ divide a Fermat number $2^{2^m}+1$?

2 votes
Accepted

$D(x,y)=\frac{xy}{x^3+y^3}$ verifies $\int_0^1 D(x,y) dx \leq c$

2 votes

If $A \in L(R^n,R^m)$, then $||A|| < \infty$ and A is a uniformly continuous mapping of $R^n$ into $R^m$.

1 vote

Element of a cyclic group of even order has two square roots?

1 vote

Questions about Riemann rearrangement theorem

1 vote
Accepted

The sign of the second order derivative sign

1 vote

Are there any strong forms of "clamped" induction?

1 vote
Accepted

Understanding why $\|f\|_\infty \geq \|f\|_{\max}$?

1 vote

Differentiating convolution

1 vote

Something wrong with this do carmo exercise (1.3.3)?

1 vote

How many twin primes are of the form $2^n-1$ and $2^n+1$?

1 vote
Accepted

Question regarding cardinality

1 vote
Accepted

Convex Function identity if lambda > 1

0 votes

Different limits for the alternating harmonic series?

0 votes

Deriving calculation formulas for torsion and curvature

0 votes

Simplify partial binomial sum

0 votes

How does the 0 vector space represent a point?

0 votes

A Compact, Hausdorff topological space has finitely many components?

0 votes

Let $\gamma_n=-\ln n+\sum_{k=1}^{n}1/k$ and let $\gamma$ be the Euler-Mascheroni constant

0 votes

Multi-dimensional MVT problem