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Tryss

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real-analysis

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Answers (519)

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29	Hard combinatorics and probability question.
16	Why square a constant when determining variance of a random variable?
16	Is there a set non-countable around zero but countable elsewhere?
14	Evaluating $\lim_{n \to +\infty}\frac{1}{n}\left({\frac{n}{n+1} + \frac{n}{n+2} + \cdots + \frac{n}{2n}}\right)$
11	Prove that $ { a }^{ 2 }+2ab+{ b }^{ 2}\ge 0$ without using $(a+b) ^{ 2 }$

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5	Continuum hypothesis : Number of connected components of $A^c$ in $\Bbb R$
3	Does it always exist an infinite subset of sequences that satisfy this property?
3	Proof that a sequence of set has a set dense somewhere in $[a,b]$
2	Existence of an uncountable set of sequence
1	Does it exist a countable set such that any sequence with value in $\mathbb{N}$ is bounded by a sequence in this set?

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Tags (236)

236 real-analysis × 123	82 integration × 39
167 calculus × 68	76 probability × 24
93 sequences-and-series × 41	73 general-topology × 29
91 functional-analysis × 55	65 linear-algebra × 32
88 analysis × 43	48 functions × 24

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35	What is that thing that keeps showing in papers on different fields?
11	Prove that there exist linear functionals $L_1, L_2$ on $X$
9	A generalisation of Napoleon's theorem. Is this result original?
8	Not a small, not a big set
7	How to take the derivative of this strange alternative to a devil's slippery staircase?

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