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Mathematics
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user13
  • Member for 6 years, 10 months
  • Last seen more than a week ago
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6
Find the probability that no kid will have his own pair of shoes
Dec 9, 2017
6
Start understanding analysis [closed]
Nov 22, 2018
5
Expected amount of time until Fred buys a new computer
Dec 25, 2017
4
Show $(a, b) \sim\Bbb R$ for any interval $(a, b)$ [duplicate]
Aug 8, 2018
4
Series expansion of $\frac{x^n-1}{x-1}$ at $ x=1$.
Dec 1, 2017
4
Prove that the series $\sum_{x∈X}(f(x) + g(x))$ is absolutely convergent, and $ \sum_{x∈X}(f(x) + g(x)) = \sum_{x∈X}f(x) + \sum_{x∈X}g(x)$
Dec 13, 2019
4
Write the likelihood in terms of the unknown parameter β, $f_x$ and g
May 12, 2018
3
Is the $\{x \in \Bbb R : x \ne 0\}$ set open, close or neither?
Aug 4, 2018
3
Find a function that maps (0,1) into, but not onto
Jul 24, 2018
3
$\lim \int_1^2 \ln^n x dx$
Dec 9, 2018