savick01

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1,190 reputation

314

bio	website
	location	Warsaw, Poland
	age	23
visits	member for	1 year, 6 months
	seen	2 hours ago
stats	profile views	120

Masters Student in Mathematics at the University of Warsaw.

Area of interests: topology, (large scale) geometry.

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41 Answers

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7	$f$ uniformly continuous and $\int_a^\infty f(x)\,dx$ converges imply $\lim_{x \to \infty} f(x) = 0$
5	Proof of $\displaystyle\sum_{0 \le k \le a} {a \choose k} {b \choose k} = {a+b \choose a}$
4	Contraction mapping does not hold in metric space
4	Uniform Continuity and Differentiation
4	Metric space. Real difficult exercise

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1,190 Reputation

+10	A question about regularity of Borel measures
+10	Suspension of a product - tricky homotopy equivalence
+10	How to prove this is a metric?
+5	$\ell_1$ and unconditional convergence

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10 Questions

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7	Suspension of a product - tricky homotopy equivalence
7	$\ell_1$ and unconditional convergence
5	Different notions of local compatness and why are they implied by compactness?
4	Homotopy fiber of inclusion of projective spaces equivalent to sphere $S^3$
3	Fast inversion of a triangular matrix

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50 Tags

18 metric-spaces × 6	7 analysis × 2
17 real-analysis × 6	7 integral
10 homework × 8	6 general-topology × 7
10 limit × 4	5 derivatives × 2
7 calculus × 6	5 topological-vector-spaces × 2

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