Mathematics
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Etienne
  • Member for 8 years, 11 months
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All Questions Answers
Score Newest
answer
30
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
13
How to show that this limit is tend to zero?
Apr 16, 2014
answer
12
True Or not: Compact iff every continuous function is bounded
Jul 22, 2013
answer
11
Show that if $f$ is integrable on $[a,b]$, then $|f|$ is also integrable.
Jul 26, 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
if $AB\neq 0$ for any non zero matrix $B$ then $A$ is invertible
Sep 28, 2013
answer
10
in a topological space only finite subsets are compact sets
Oct 7, 2013
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"tests" in reviews
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How to repair a bad manipulation?
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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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