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Norbert
  • Member for 7 years, 8 months
  • Last seen more than 6 years ago
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  • Mathematics
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    Jan 13, 2019
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Top network posts
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121
Continuous projections on $\ell_1$ with norm $>1$
120
Relations between p norms
63
Proving $\frac{\sin x}{x} =\left(1-\frac{x^2}{\pi^2}\right)\left(1-\frac{x^2}{2^2\pi^2}\right) \left(1-\frac{x^2}{3^2\pi^2}\right)\cdots$
45
How to show that quotient space $X/Y$ is complete when $X$ is Banach space, and $Y$ is a closed subspace of $X$?
34
Evaluating $ \lim\limits_{n\to\infty} \sum_{k=1}^{n^2} \frac{n}{n^2+k^2} $
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