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Mathematics
Meta User
Network Profile
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42

Christoph

Apparently, this user prefers to keep an air of mystery about them.

424
answers
20
questions
~370k
people reached
  • Member for 5 years, 9 months
  • 1,400 profile views
  • Last seen 12 hours ago

Communities (6)

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Top Tags (227)

Score 196
Posts 98
Posts % 22
Score 115
Posts 48
Score 113
Posts 62
Score 108
Posts 19
Score 89
Posts 41
Score 66
Posts 26
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Top Posts (444) All Questions Answers | Votes Newest

36 Is the determinant differentiable? Apr 23 '14
26 What is the difference between Cauchy and convergent sequence? Mar 27 '14
16 The boundary of an $n$-manifold is an $n-1$-manifold Nov 6 '13
15 Rank-nullity theorem for free $\mathbb Z$-modules Oct 31 '14
15 Is it always true that $\mathrm{int}(\ A \setminus \mathrm{int}(A)\ ) = \emptyset$? Oct 28 '15
14 Starting sentences with mathematical symbols. Mar 1 '14
12 Axiomatizing topology through continuous maps Apr 16 '14
12 Probability that an integer number having Poisson distribution is even Aug 20 '13
12 Historic proof of the area of a circle Mar 21 '14
9 $\Bbb{Q}$ is not a finitely generated $\Bbb{Z}$-module Dec 21 '14
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