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yarchik
  • Member for 11 years, 2 months
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10
Sum of two consecutive squares equals difference of two consecutive cubes
Aug 22, 2017
question
7
A special eigenvalue problem
Aug 22, 2017
question
5
Series solution of the trinomial equation
Sep 5, 2016
question
5
Asymptotic solution of a system of ODEs
Jan 9
answer
5
Time-saving (technology) tricks for writing papers
Jul 12, 2020
question
4
Reconstruct a matrix from its traces
Apr 30, 2019
answer
3
Solving $AXB + X\odot C = D$
Sep 30, 2019
question
2
Integer points of one Mordell equation
Jan 6, 2020
question
2
Verify if array is orthogonal
May 11, 2022
question
1
Proving identity involving delta-functions
Sep 8, 2014
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47
In a postdoc position is it implicit that I will have to work in whatever my supervisor decides?
32
Determine if $x^3+y^3+z^3+t^3 = 10^{2021}$ has a solution
30
Writing a technical note in Mathematica
26
Find the 5566th digit after the decimal point of 7/101
21
Transform sphere to an ellipse in $\mathbb{R}^2$