Mathematics
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All Questions Answers
Score Newest
answer
29
Why is the tangent bundle orientable?
Feb 24, 2015
question
23
Geometrically, why do line bundles have inverses with respect to the tensor product?
May 19, 2015
answer
19
Real numbers equipped with the metric $ d (x,y) = | \arctan(x) - \arctan(y)| $ is an incomplete metric space
Dec 9, 2014
answer
18
Is an open $n$-ball homeomorphic to $\mathbb{R}^{n}$?
Dec 18, 2014
answer
17
Embeddings are precisely proper injective immersions.
Jan 23, 2015
answer
13
Why a non-diagonalizable matrix can be approximated by an infinite sequence of diagonalizable matrices?
Dec 14, 2014
answer
11
Show $f$ is analytic if $f^8$ is analytic
Jun 13, 2014
answer
11
What are examples of parallelizable manifolds, and why does parallelizable correspond to $TM$ being trivial?
Dec 16, 2014
answer
10
Factoring $x^n+n$ over $\mathbb{Z}[x]$
Sep 18, 2015
answer
9
Find all positive integers $n$ such that $\phi(n) + \tau(n) > n$.
Dec 14, 2014

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