Mathematics
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zesy
  • Member for 10 years, 2 months
  • Last seen more than a month ago
  • Germany
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125
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quant risk analyst in an energy trading company

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36
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7
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All Questions Answers
Score Newest
question
14
How to stay productive while you are studying math? [closed]
Apr 3, 2015
question
8
$\lim_{n \to \infty}f_n(x_n)=f(x)$ if $f_n \to f$ and $x_n \to x$?
Feb 4, 2015
question
8
Show rigorously that Pólya urn describes a martingale
Jul 6, 2015
question
8
Question for math purists: is the following proof related to harmonic series wrong?
Mar 26, 2015
question
7
Uniqueness of the transformation turning random variables into IID uniform
Aug 28, 2015
answer
7
How many solutions are there to $x^3-y^3=271$
Mar 4, 2015
question
7
Why $\sin(x)+\sin(\pi x)$ is not periodic?
May 8, 2016
question
6
False proof: Every linear operator (matrix) has an eigenvalue.
Apr 27, 2022
question
6
$(a+2)^3+(b+2)^3+(c+2)^3 \ge 81$ while $a+b+c=3$
Aug 20, 2016
question
5
$\sum_{n= 0}^{\infty}a_n$ converges, what other series must then also converge?
Nov 24, 2015
Top network posts
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15
malloc vs array in C
11
Does it make sense to get a PhD if a person does not want to be in academia and prefers to stay in business?
11
What are the ''desirable'' statistical properties of the likelihood ratio test?
7
Past subjunctive in reported speech
6
Is $H=\min(t_1,...,t_n)$ a Copula?

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