Spanish Language
Esteban Crespi's user avatar
Esteban Crespi's user avatar
Esteban Crespi's user avatar
Esteban Crespi
  • Member for 11 years
  • Last seen more than 1 year ago
  • Madrid, Spain
Profile Activity
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235
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9k
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answers
2
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2
Posts
100
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0
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1
Posts
50
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50
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Top posts
All Questions Answers
Score Newest
question
7
¿La hora de salida es ...?
Dec 4, 2012
question
6
¿Cómo se escribe "x y y" ó "x e y"?, ¿“α o ω” ó “α u ω”?
Mar 7, 2014
Top network posts
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51
Show that product of primes, $\prod_{k=1}^{\pi(n)} p_k < 4^n$
27
Crazy pattern in the simple continued fraction for $\sum_{k=1}^\infty \frac{1}{(2^k)!}$
17
Generalizing Ramanujan's proof of Bertrand's Postulate: Can Ramanujan's approach be used to show a prime between $4x$ and $5x$ for $x \ge 3$
17
Greatest common divisor of algebraic integers
15
Congruence for the number of points in the elliptic curve $y^2 = x^3+b \pmod{p}$

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