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Carlos Jiménez

From the book 2666 by Roberto Bolaño:

«Un oasis de horror en medio de un desierto de aburrimiento»

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  • Mexico City, CDMX, México
  • Member for 2 years, 8 months
  • 324 profile views
  • Last seen 3 hours ago

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Top Posts (108) All Questions Answers | Votes Newest

14 A continuous bijection between two complete metric spaces that is not a homeomorphism. Sep 11 '18
11 Mistake in Kolmogorov's Elements of the theory of functions and functional analysis? Dec 29 '17
11 Prove that $\int\limits_{-\infty}^{\infty} \frac{e^{-x}}{1+e^{-2\pi x}}\,dx=\frac1{2\sin\left(\frac{1}{2}\right)}$ May 28 '18
8 Show that if $x^2>y^2$ then $x>y$ for all positive real numbers Jan 11 '18
7 How many ultrafilters there are in an infinite space? Nov 15 '18
5 A closed set in metric space such that $A'$ is not empty and $(A')'$ is empty Oct 16 '17
5 Solve for $x$, when $x^2-2x=0$ Nov 2 '17
5 $2\log_2 3 .\log_3 2$ without using a calculator Nov 19 '17
5 Theorems in the form of “if and only if” such that the proof of one direction is extremely EASY to prove and the other one is extremely HARD Jan 11
5 $\lim\limits_{x\to0}\sin1/x$ Feb 11 '18
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