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Mathematics
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Unavailable
  • Member for 7 years, 8 months
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8
Why noetherian ring satisfies the maximal condition?
Feb 1, 2018
6
can I find the closest rational to any given real, if I assume that the denominator is not larger than some fixed n
Sep 21, 2017
3
$p$ a prime and $p\equiv3\mod 4$, if $a^4=1_F$ where $F$ a field with characteristic $p$, then $x=a+a^{-1}\in F$
May 3, 2018
2
Different solutions for PDE $u_x+u_y=1$
Apr 11, 2017
2
Show $E=\bigcap_{k=1}^{\infty}\bigcup_{N=1}^{\infty}\bigcap_{n=N}^{\infty}\{x: f_n(x)>k\}$ if $\{f_n\}$ defined on $\mathbb{R}$
Sep 10, 2017
2
What will be a reason why $\sin(xy)$ and $\sin(x/y)$ have no identities in form of separated functions of $x$ and $y$?
Sep 11, 2017
2
A set of sentences true under an arbitrarily large finite models, then it is true under some infinite model [duplicate]
May 16, 2018
1
Is the union of members of a countable family of measurable sets excluding finitely many of them measurable?
Aug 13, 2017
1
Prove f([a,b]) has upper bound
Sep 10, 2017
1
Does $\sigma-$algebra of Lebesgue measurable sets of $\mathbb{R}^n$ contains non Lebesgue measurable sets?
Dec 1, 2017