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Mathematics
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Sergio
  • Member for 10 years, 1 month
  • Last seen more than 1 year ago
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89
Determining answers to a true/false test by guessing optimally ($k2^{k-1}$ questions, $2^k$ attempts)
Dec 8, 2014
16
Proofs of the Riesz–Markov–Kakutani representation theorem
May 6, 2015
14
Defining homology groups directly from the topology
Mar 3, 2016
13
Understanding of the theorem that all norms are equivalent in finite dimensional vector spaces
Jan 18, 2016
10
Prove that $E(e^{X}) < \frac{1}{2}(e^{-K} + e^{K})$ if $E(X)=0$ and $|X|<K$ almost surely
Apr 11, 2018
10
Halmos Measure Theory section 62 exercise 3
Jun 7, 2016
10
Does a map between topologies determine a map between sets?
Feb 9, 2016
9
Applications of diagram lemmas
Jun 15, 2015
7
Showing $\lim_{n\to \infty} (n-1)^k-n^k=0$ for $0 < k <1$
Dec 2, 2014
7
Adjoint squares
Jul 22, 2015
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5
Using Taylor expansion on a limit tagged "without L'Hospital"