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user173856
  • Member for 8 years, 8 months
  • Last seen more than 3 years ago
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16
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33
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11
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20
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9
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18
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14
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12
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Top posts
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All Questions Answers
Score Newest
question
38
Is every path with this property shorter than another path with the same endpoints?
Jan 2, 2019
question
15
A question about certain sets of permutations of the ordered pairs $(1,1),(1,2),\cdots,(1,n),\cdots,(n,1),(n,2),\cdots,(n,n)$
Aug 17, 2015
question
13
Is it possible that the following integral is $0$?
Oct 4, 2018
question
12
An interesting inequality
Dec 20, 2015
question
10
a question about connected open sets in $R^2$
Nov 27, 2014
question
8
The anti-symmetrization of a kind of polynomials in $\mathbb{Z}[x_1,x_2,\ldots,x_n]$
May 6, 2018
question
8
An interesting integration
Dec 22, 2015
question
7
The determinant of a $4\times4$ matrix associated to some specific polynomial as follow
Oct 6, 2018
question
7
The coefficient of a specific monomial of the following polynomial
Mar 26, 2016
question
6
Is the following integral nonzero?
Apr 12, 2016
Top network posts
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16
A question about continuous curves in $\mathbb{R}^2$
8
How to prove the following limit: $\lim_{n \to +\infty} 4^n\left[\sum_{k=0}^n (-1)^k{n\choose k}\ln (n+k)\right]=0$?

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