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Duffoure
  • Member for 1 year, 3 months
  • Last seen this week
  • Paris, France
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Seasoned like oak and scarred like sea-cliffs.

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5
What are the extremes of the function $ f\left(x,y\right)=xy\sqrt{1-\frac{x^2}{a^2}-\frac{y^2}{b^2}} $?
Jan 3
3
Polynomial Summation Identity [duplicate]
Apr 1, 2023
2
How to show relation between squarefree sets
Jan 3
1
Invariant relating to some operations on a 2 by 3 real matrix.
Jan 3
1
Perspective triangles induce conics.
Jan 17
1
Distributions of $n$ items into $k$ bins
Apr 3, 2023
1
Triangle formed by non-collinear points
Oct 27, 2023
1
$n\in N$, $~n\times 2^{n+1}+1~$ is perfect square. Find the value of $n$
Oct 30, 2023
1
Coloring vertices of cube
Jan 26
0
Find closed form of real valued function
Oct 28, 2023
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11
Are non-rigorous questions allowed on MSE?