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Etienne

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 7 years, 8 months
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  • Last seen Dec 5 '20 at 15:36

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26 Sequence of monotone functions converging to a continuous limit, is the convergence uniform? Jun 14 '14
16 Showing that $\sum_{k=0}^{\infty} a^{k} \cos(kx) = \frac{1- a \cos x}{1-2a \cos x + a^{2}}$ without using complex variables Feb 21 '14
12 True Or not: Compact iff every continuous function is bounded Jul 22 '13
12 How to show that this limit is tend to zero? Apr 16 '14
12 If two Borel measures coincide on all open sets, are they equal? Jul 21 '14
11 Show that $\left(1+\dfrac{x}{n}\right)^n \to e^x$ as $n \to \infty$ in a normed ring $R$ Jun 11 '13
11 if $AB\neq 0$ for any non zero matrix $B$ then $A$ is invertible Sep 28 '13
11 Orthonormal Sets in Hilbert Spaces Mar 3 '14
10 in a topological space only finite subsets are compact sets Oct 7 '13
10 Good text to start studying topological games? Mar 13 '16
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