Mathematics
Miguel Mora Luna's user avatar
Miguel Mora Luna's user avatar
Miguel Mora Luna's user avatar
Miguel Mora Luna
  • Member for 11 years, 7 months
  • Last seen more than 3 years ago
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All Questions Answers
Score Newest
question
64
Is the sum and difference of two irrationals always irrational?
Jun 12, 2012
question
57
How I can prove that the sequence $\sqrt{2} , \sqrt{2\sqrt{2}}, \sqrt{2\sqrt{2\sqrt{2}}}$ converges to 2?
Sep 21, 2012
question
21
What is the importance of definite and semidefinite matrices?
Oct 20, 2012
question
19
Prove that the composition of differentiable functions is differentiable.
May 7, 2012
question
19
The boundary is a closed set
Jun 12, 2012
question
12
Is it true that $\lvert \sin z \rvert \leq 1$ for all $z\in \mathbb{C}$?
May 7, 2012
question
6
Calculate $\lim_{n\to{+}\infty}{(\sqrt{n^{2}+n}-n)}$ [duplicate]
Apr 24, 2012
question
6
Continuous images of compact sets are compact
May 31, 2012
question
6
Is my solution correct to prove that $f (x) = 0$ for all $x \in [a, b]$? [duplicate]
Jan 9, 2013
question
5
Why demonstrations are important in mathematics? [closed]
May 20, 2013
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