Mathematics
Carlos Eugenio Thompson Pinzón's user avatar
Carlos Eugenio Thompson Pinzón's user avatar
Carlos Eugenio Thompson Pinzón's user avatar
Carlos Eugenio Thompson Pinzón
  • Member for 10 years, 1 month
  • Last seen more than a month ago
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2,770
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169k
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78
answers
7
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About

Human being, or so they say.

Electronics Engineer who has rather worked in Datacom and IT, freelance developer, former IMO contestant who could not solve 1988's 6th problem, and MSc in Mathematics dropout.

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36
Score
9
Posts
11
Posts %
18
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7
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8
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16
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13
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15
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15
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10
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12
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11
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4
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5
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9
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7
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8
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Top posts
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All Questions Answers
Score Newest
answer
26
Is zero a prime number?
Oct 25, 2013
answer
14
Total number of divisors is a prime
Nov 4, 2013
answer
12
What does this combination of symbols mean? $\exists !$
Dec 15, 2013
answer
9
How to find the $f^{-1}(x)$ of $f(x)=x^{3}-12x+\frac{48}{x}-\frac{64}{x^{3}}$
Oct 16, 2013
question
8
Axiomatic definition of complex numbers
Oct 29, 2013
answer
8
Is the shadow of the earth coming up almost matching in size with the moon a coincidence?
Dec 7, 2013
question
6
Defining natural numbers without $0$ or $1$.
Dec 10, 2013
question
4
Extending algebra into field
Oct 31, 2013
answer
4
Deducing $\sin x + \cos x \ge 1$ from $(\sin x + \cos x)^2 = 1 + 2 \sin x \cos x$
Oct 13, 2013
answer
4
Explicit Bijection from $\mathbb{N}$ to $\mathbb{Q}^+$.
Dec 11, 2013
Top network posts
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24
Introducing my children into my disbelief in a Christian environment
22
Converting DVD image with subtitles to MKV using avconv
19
Mounting a Windows folder with writing permissions in Ubuntu
12
Use of ¿? in the Following Sentence
12
Exception to the Phonetic Rule

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