Mathematics
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user3482749
  • Member for 8 years, 8 months
  • Last seen more than 2 years ago
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57
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35
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13
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24
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Top posts
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All Questions Answers
Score Newest
answer
59
Can a proof be just words?
Jan 19, 2019
answer
19
If a function is continuous everywhere, but undefined at one point, is it still continuous?
Nov 20, 2018
answer
13
The real and deep meaning of quantifiers in first order logic and set theory
Jan 26, 2019
answer
9
Can the empty set be the image of a function on $\mathbb{N}$?
Nov 25, 2018
answer
9
What do the coefficients $\lambda$ and $1- \lambda$ represent in the convexity condition of $f$?
Nov 23, 2018
answer
9
There exists an element of order $5$ in $G$
Dec 29, 2018
answer
7
$f(x) = 0$ if x is irrational, $f(x) = 1$ if x is rational. Does a limit exist?
Nov 24, 2018
answer
7
Funny or entertaining material for professor
Dec 11, 2019
answer
7
What is $\operatorname{Aut}(\mathbb{Z}_2\oplus \mathbb{Z}_2)$?
Nov 23, 2018
answer
7
Example of bijective function from $(-1,1)$ to $\Bbb R$
Nov 10, 2020
Top network posts
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32
Successful survival strategies for academic departments threatened with closure
28
Is there something wrong with my fictional lighthouse?
24
Best place on Earth to fake being on a distant planet?
23
I’m a junior developer on a team which is likely to lose 4 of 6 core developers in the next 3 months due to resignations. Should I leave too?
20
What's the appeal of Overleaf?

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