uforoboa

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	location	Sissa, Italy
	age	25
visits	member for	1 year, 9 months
	seen	May 7 at 22:25
stats	profile views	266

I'm a poor little math student :)

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51 Answers

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34	Contest problem about convergent series
18	$L^p$ and $L^q$ space inclusion
11	Why is $\sum \limits_{k = 0}^{n} (-1)^{k} k\binom{n}{k} = 0$?
8	orthonormal system in a Hilbert space
7	Computation of limit: $\lim\limits_{n \to \infty} \frac{1}{n}\left ( \cos1+\cos(\frac{1}{2})+\cos(\frac{1}{3}) +…+\cos (\frac{1}{n}) \right )$

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+30	$L^p$ and $L^q$ space inclusion
+20	Contest problem about convergent series
+10	Computation of limit: $\lim\limits_{n \to \infty} \frac{1}{n}\left ( \cos1+\cos(\frac{1}{2})+\cos(\frac{1}{3}) +…+\cos (\frac{1}{n}) \right )$
+10	Inequality. $\sum{(a+b)(b+c)\sqrt{a-b+c}} \geq 4(a+b+c)\sqrt{(-a+b+c)(a-b+c)(a+b-c)}.$

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42 Questions

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12	thoughts about $f(f(x))=e^x$
7	Prove that a map is continuous
6	Prove that the Lipschitz constant cannot be less than $1$
6	There exists a unique function $u\in C^0[-a,a]$ which satisfies this property
6	$G$ finite group, $H\leq G$ such that $C_G(x)\subseteq H\quad\forall x\in H$ such that $p\mid o(x)$

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51 Tags

50 inequality × 15	22 binomial-coefficients × 3
44 sequences-and-series × 5	20 measure-theory × 5
40 real-analysis × 25	18 lp-spaces
34 contest-math	18 lebesgue-integral
27 homework × 36	16 linear-algebra × 4

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$Mathematics Stack Exchange$

Mathematics

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