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Mathematics
Statistic Dean's user avatar
Statistic Dean's user avatar
Statistic Dean's user avatar
Statistic Dean
  • Member for 5 years, 5 months
  • Last seen more than a month ago
  • France
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7
Vector space for which finite-dimensionality is open
Oct 15, 2020
3
How to prove $|A:B|\geq |(C\cap A):(C\cap B)|$?
Mar 4, 2019
2
A ten digit number formed without repetition using numbers $0$ to $9$ is divisible by $11111$. Find the greatest and smallest such number.
Feb 25, 2019
2
Primitives on $[a,c)$ and $(c,b]$ implies primitives on $[a,b]$
Mar 4, 2019
2
Proof that $x x^T$ is symmetric and positive semidefinite
Oct 15, 2020
2
Question related to mathematical induction.
Oct 15, 2020
1
Transience of the usual random walk on $\Bbb{Z}^3$ for non mathematicians.
Oct 14, 2020
1
What does this notation mean: $\limsup_{\epsilon \to 0} \dots$
Feb 28, 2019
1
Construct a function $f \in C [0,1]$ satisfying $\int_{0}^{\frac {1}{2}}f - \int_{\frac {1}{2}}^1 f = 1$ and $\sup_{t \in [0,1] } |f (t)| = c $
Feb 28, 2019
1
Example of a function $f > 0$ with $f'\leq 0$ but $\nexists \lim_{t\to \infty} f'(t)$
Mar 1, 2019
Top network posts
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211
How to add conda environment to jupyter lab
61
How to add conda environment to jupyter lab
32
Jupyter autoreload fails when changing a class
21
Multi label classification in pytorch
18
Give function defaults arguments from a dictionary in Python