Mathematics
Andrés E. Caicedo's user avatar
Andrés E. Caicedo's user avatar
Andrés E. Caicedo's user avatar
Andrés E. Caicedo
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Set theorist.

Father of two.

Associate editor at Mathematical Reviews.

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All Questions Answers
Score Newest
answer
148
Find the average of $\sin^{100} (x)$ in 5 minutes?
Mar 2, 2011
answer
81
Continuity $\Rightarrow$ Intermediate Value Property. Why is the opposite not true?
Dec 30, 2013
answer
79
Why is the continuum hypothesis believed to be false by the majority of modern set theorists?
Sep 20, 2013
answer
70
Wild automorphisms of the complex numbers
Jun 5, 2013
answer
65
In a group we have $abc=cba$. Is it abelian?
Feb 9, 2013
answer
53
Is it possible for a function to be smooth everywhere, analytic nowhere, yet Taylor series at any point converges in a nonzero radius?
Jan 7, 2014
answer
51
How is exponentiation defined in Peano arithmetic?
Feb 24, 2013
answer
50
Why Are the Reals Uncountable?
Jan 25, 2011
answer
49
Is it necessary that every function is a derivative of some function?
Apr 19, 2014
answer
49
How can I prove that $n^7 - n$ is divisible by $42$ for any integer $n$?
Feb 15, 2011
Top Meta posts
5
19
24
Are questions of the following form "real questions"?
14
Can questions be "shared" within sites?
10
[Combinatorics]
9
Can I post multiple answers for the sake of ease and clarity?
8
Tag for alternative set theories?
Top network posts
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166
Convergence of $\sum(n^3\sin^2n)^{-1}$
90
Proofs that require fundamentally new ways of thinking
73
Non-Borel sets without axiom of choice
69
Behaviour of power series on their circle of convergence
61
Is it considered rude to point out typos, by sending an email to the reviewer, in a MathSciNet review?

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