Mathematics
JPF's user avatar
JPF's user avatar
JPF's user avatar
JPF
  • Member for 9 years, 2 months
  • Last seen more than a week ago
Profile Activity
Stats
258
reputation
11k
reached
5
answers
3
questions
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5
Score
3
Posts
38
Posts %
5
Score
2
Posts
25
Posts %
3
Score
2
Posts
25
Posts %
3
Score
1
Posts
12
Posts %
3
Score
1
Posts
12
Posts %
3
Score
1
Posts
12
Posts %
Top posts
All Questions Answers
Score Newest
question
4
Find all $(x,a,b,c)\in \mathbb{Q}_+\times\mathbb{N}^{*3}$ such that $\cos(\pi x)=\frac{\sqrt {a}+b}{c}$
Jul 23, 2019
answer
3
Minimum and maximum determinant of a sudoku-matrix
Jun 13, 2015
answer
3
Is Lagrange's theorem the most basic result in finite group theory?
Aug 1, 2019
answer
2
Group theory and sudoku
Aug 15, 2018
question
1
Partial order over a set of matrices
Aug 24, 2020
question
1
Set generated by $\sum_{i=1}^{n} a_{i}r_{i}$ ; $r_i\in\mathbb{R}$ and $a_i\in \mathbb{Q}$
Sep 2, 2020
answer
0
determine if a function is periodic
Sep 24, 2014
answer
0
Minimize cost based on constraints given
Aug 16, 2017
Top network posts
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22
A necessary and sufficient condition for $(x_1,...,x_n)$ to be a permutation of $(1,...,n)$
6
Maximum Sudoku Puzzle

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