Mathematics
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Etienne's user avatar
Etienne
  • Member for 9 years, 9 months
  • Last seen more than a month ago
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All Questions Answers
Score Newest
answer
34
Sequence of monotone functions converging to a continuous limit, is the convergence uniform?
Jun 14, 2014
answer
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, 2014
answer
15
If two Borel measures coincide on all open sets, are they equal?
Jul 21, 2014
answer
15
How to show that this limit is tend to zero?
Apr 16, 2014
answer
13
if $AB\neq 0$ for any non zero matrix $B$ then $A$ is invertible
Sep 28, 2013
answer
13
integral computed with respect to a sub-$\sigma$-algebra
Jul 19, 2013
answer
12
True Or not: Compact iff every continuous function is bounded
Jul 22, 2013
answer
11
Show that $\left(1+\dfrac{x}{n}\right)^n \to e^x$ as $n \to \infty$ in a normed ring $R$
Jun 11, 2013
answer
11
Orthonormal Sets in Hilbert Spaces
Mar 3, 2014
answer
11
Show that if $f$ is integrable on $[a,b]$, then $|f|$ is also integrable.
Jul 26, 2013
Top Meta posts
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14
"tests" in reviews
3
How to repair a bad manipulation?
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9
Silly question about mixing
9
Image of L^1 under the Fourier Transform
6
Iterates converging to a continuous map
6
Non-existence of ergodic measures

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