Mathematics
Hilario Fernandes's user avatar
Hilario Fernandes's user avatar
Hilario Fernandes's user avatar
Hilario Fernandes
  • Member for 9 years, 8 months
  • Last seen more than a week ago
  • Brazil
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11
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24
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29
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4
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11
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All Questions Answers
Score Newest
answer
6
Pi and the sum of reciprocals of primes?
May 13, 2014
answer
6
Should the isomorphism theorems be seen as an "interface" between algebra and category theory?
Apr 5, 2019
question
4
Is $C[0,1] \setminus P$ (where $P$ is the set of polynomials) connected?
Dec 10, 2015
answer
4
Solve: $(\cos x+i\sin x)(\cos 2x+i\sin 2x)(\cos 5x+i\sin 5x)={i+1\over \sqrt 2 }$
May 11, 2014
question
3
Defining a Concrete Abelian Category
Mar 7, 2019
question
2
How to prove that every $l$ (such that $ 2 \leq l \leq \lfloor \sqrt{k^2+2n+1} \rfloor $) divides at least one of the following numbers?
May 7, 2014
question
2
Is it sufficient to prove collatz conjecture doing it for $3+6k, k \geq 0$?
Jun 5, 2014
question
2
Finding a bijection between $c$ (set of real sequences that converge) and $c_0$ (set of real sequences that converge to $0$)
Dec 18, 2015
question
2
Basis of the topology of a Stone space
Sep 7, 2016
question
2
The Boolean algebra associated to a Stone space contains only principal ultrafilters
Feb 2, 2017
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5
Modelling random samples in terms of probability spaces

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