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Mathematics
vantonio1992's user avatar
vantonio1992's user avatar
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vantonio1992
  • Member for 10 years, 11 months
  • Last seen more than 6 years ago
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10
H is a set of elements $a$ such that $(ax)^2 = (xa)^2$ for all $x$ in G. Prove H is a subgroup of G.
Aug 2, 2013
8
Seeking for a proof on the relation between Euler totient and Möbius function
Sep 8, 2013
5
If $a^n=a$ for a fixed positive even integer $n$, for all $a\in R$, show that $a=-a$ and that $a+b=0\implies a=b \forall a,b\in R$
Aug 1, 2013
3
Using Möbius transformation to change $B\left(a;R\right)$ to halfplane
Aug 1, 2013
3
A basic calculus question.
Aug 2, 2013
3
uniformly continuous versus continuous
Aug 7, 2013
2
Splitting field over $K$ of a finite set of polynomials
Jul 29, 2013
2
Nonlinear Solution to PDE (sine-Gordon Equation)
Jul 23, 2015
2
permutation and combination problem
Aug 1, 2013
1
If $F$ is a radical extension of $E$ and $E$ is a radical extension of $K$...
Sep 8, 2013