Mathematics
Larara
  • Member for 7 years, 8 months
  • Last seen more than a month ago
  • Sao Carlos, Brazil
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"It is my experience that proofs involving matrices can be shortened by 50% if one throws the matrices out." - Emil Artin

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All Questions Answers
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20
2015 Brazilian Math Olympiad Number theory problem
Oct 15 '16
11
What is known about the sum $\sum\frac1{p^p}$ of reciprocals of primes raised to themselves? [duplicate]
Jun 30 '15
8
Why does $\sum_{n=0}^{\infty} \cos^n(n)$ converges?
Feb 27 '16
8
Uniqueness or non uniqueness of a pair of natural numbers
Mar 30 '16
7
2009 Benelux Math Olympiad (BxMO) number theory problem
Mar 4 '16
7
Output for places in Magma's online calculator
Sep 23 '14
4
An automorphism that has no fixed points except for the identity and is its own inverse implies commutativity
Apr 18 '16
4
$1000$th decimal digit of $(8+\sqrt{63})^{2012}$
May 15 '16
4
$V^⊥$ where V is spanned by ${\cos x, \cos^2 x, \cos^3 x, \cos^4 x, . . . }$
Mar 23 '16
3
Intermediate fields of a finite field extension that is not separable
Jun 12 '16
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12
De onde vem a palavra "gringo"?
9
Por que "no Recife" e não "em Recife"?
8
Colocação pronominal
6
1D Finite potential well: solutions with $\sinh$ and $\cosh$?
5
Theorem environment doesn't behave the way it was supposed to

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