Mathematics
Kristiyan Vasilev's user avatar
Kristiyan Vasilev's user avatar
Kristiyan Vasilev's user avatar
Kristiyan Vasilev
  • Member for 6 years, 10 months
  • Last seen more than a month ago
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9
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10
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1
Posts
10
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10
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5
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50
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30
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20
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Top posts
All Questions Answers
Score Newest
question
10
When does $n$ divide $2^n+1$?
Jan 31, 2017
question
7
When does $2^n-1$ divide $3^n-1$? [closed]
Feb 5, 2017
question
3
Existence of a constant for every prime
Feb 18, 2017
question
3
Prime factors of $n!+1$
Dec 19, 2020
question
2
Given $\triangle ABC$, find point $X$ that minimizes $|\overline{AX}||\overline{BX}|+|\overline{BX}||\overline{CX}|+|\overline{CX}||\overline{AX}|$
Jun 11, 2017
question
1
Infinitely many primes that are the sum of a power of 2 and a perfect square
Sep 11, 2020
answer
1
Type of singularity of $f(z) = \frac{1}{1-e^z}$ in $z_0 = 0$ with Laurent Series
Dec 8, 2020
question
0
Irreducible polynomial in $Z[X]$
Mar 4, 2017
question
0
Composite numbers among a sequence
Sep 12, 2018
question
0
A countable subset of R without isolated points
Dec 5, 2020

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