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Mathematics
Jose Paternina's user avatar
Jose Paternina's user avatar
Jose Paternina's user avatar
Jose Paternina
  • Member for 9 years, 10 months
  • Last seen more than 4 years ago
  • Colombia
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I'm an undergraduate student of mathematics at Universidad del Norte in Barranquilla (Colombia).

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15
What are some major open problems in Galois theory?
Dec 14, 2015
10
For which values of $\alpha$ and $\beta$ does the integral $\int\limits_2^{\infty}\frac{dx}{x^{\alpha}\ln^{\beta}x}$ converge?
Dec 13, 2015
7
Can $\sin(x^2)$ be solution of the diff equation $y''+p(x)y'+q(x)y=0$ in some interval containing $0$
Aug 22, 2015
7
If $A$ and $B$ are integral domains, how to make $A\times B$ an integral domain?
Aug 14, 2016
6
Finding a group homomorphism
Dec 14, 2015
6
Solutions of the equation $X^n-1\equiv 0$ (mod $m$)?
May 10, 2015
6
Orthogonal matrices show that the product is also orthogonal
Dec 5, 2014
4
Existence of non-abelian group of order n
Apr 4, 2015
4
A good book for beginning Group theory
Feb 13, 2016
4
Prove $\forall a,b \in \mathbb{Z}, 18a + 6b \ne 1$
Dec 5, 2014