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Mathematics
Sebastien B's user avatar
Sebastien B's user avatar
Sebastien B's user avatar
Sebastien B
  • Member for 13 years, 3 months
  • Last seen more than a week ago
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Top posts

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question
15
Sangaku. How to draw those three circles with only a ruler and a compass?
Jan 3, 2013
question
8
Trace norm of a triangular matrix with only ones above the diagonal
Jul 12, 2016
question
5
Application of a result on some bounded functionals on a subspace of $C([0,1])$
Dec 16, 2012
question
4
How to construct an "explicit" element of $(\ell^\infty(\mathbb N))^* \setminus \ell^1(\mathbb N)$? [duplicate]
Jan 24, 2013
answer
4
Fun but serious mathematics books to gift advanced undergraduates.
Dec 24, 2012
answer
4
DFT of binomial coefficients
Jul 9, 2013
question
3
What is $\lim_{t\to +\infty} \exp(-A-tB)$ for $0\leq A,B\in M_n(\mathbb C)$?
Dec 26, 2012
question
3
Translation of the work of Gauss where the fast Fourier transform algorithm first appeared
Jan 16, 2018
question
3
Fourier transform of $1/ \sqrt{m^2+p_1^2+p_2^2+p_3^2}$
Jul 22, 2020
answer
3
Prove that: $\frac{a}{a+1}+\frac{b}{(a+b+1)^2}+\frac{1}{a+b+1}\le1 $
Aug 21, 2012