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Daniel Valenzuela

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  • Member for 6 years, 4 months
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11 Two point topological space Sep 23 '14
8 Codimension 1 homology represented by Embedded Submanifold Sep 27 '14
8 Why can we always take the zero section of a vector bundle? Apr 1 '15
8 What closed 3-manifolds have fundamental group $\Bbb Z$? Dec 14 '15
7 Is $\mathbb{R}^n$ properly homotopy equivalent to $\mathbb{R}^m$ if $n \neq m$? Jun 9 '15
7 Having difficulties showing the triangle inequality of metric in the plane Oct 22 '14
7 A map which is trivial on homology but not on cohomology? Feb 6 '15
6 How to show the covering space of an orientable manifold is orientable Dec 8 '14
5 homology of suspension Dec 4 '14
5 Tensor product of flat real line bundles and triviality. Feb 14 '15
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