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Mathematics
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Apparently, this user prefers to keep an air of mystery about them.

47
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47
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  • Santa Cruz, Bolivia
  • Member for 7 years, 3 months
  • 267 profile views
  • Last seen 2 hours ago

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Score 25
Posts 13
Posts % 14
Score 17
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Score 17
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Score 14
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Top posts (94) All Questions Answers | Votes Newest

18 Square root confusion? Sep 24 '15
17 Prove that $n^{2003}+n+1$ is composite for every $n\in \mathbb{N} \backslash\{1\}$ Mar 10 '12
15 Roots with equal fractional parts Mar 3 '12
14 Prove a square is homeomorphic to a circle Sep 2 '15
13 Differentiability of composition with every path implies differentiability Mar 4 '17
12 A problem about a sequence and prime factorization May 18 '12
11 Let $x$ and $y$ be positive integers such that $xy \mid x^2+y^2+1$. Mar 1 '12
10 If $\dfrac{4x^2-1}{4x^2-y^2}$ is an integer, then it is $1$ Oct 17 '12
10 The $n$-disk $D^n$ quotiented by its boundary $S^{n-1}$ gives $S^n$ Nov 13 '15
8 On special normal subgroup of a group Jan 23 '15
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