Mathematics
Janko Bracic's user avatar
Janko Bracic's user avatar
Janko Bracic's user avatar
Janko Bracic
  • Member for 8 years, 9 months
  • Last seen more than 1 year ago
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72
Score
25
Posts
27
Posts %
43
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19
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20
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33
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30
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32
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26
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6
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6
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25
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6
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8
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9
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Top posts
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All Questions Answers
Score Newest
answer
13
Show that the operator $(x_n)_n\mapsto (\frac{x_n}{n}) $ is compact
Jan 18, 2015
answer
13
$I=\int \frac{\cos^3(x)}{\sqrt{\sin^7(x)}}\,dx$
Jan 19, 2015
answer
9
Help solving the improper integral $\int_1^\infty \frac{2}{4{x^2}-1}\,\mathrm dx$
Jan 17, 2015
answer
7
Projection in Hilbert space onto non-closed subspace?
Feb 15, 2015
answer
6
Sum of squares in geometric progression
Mar 2, 2015
answer
6
How can I show $U^{\bot \bot}\subseteq \overline{U}$?
Jan 18, 2015
answer
6
Prove that distinct Fermat Numbers are relatively prime
Jan 24, 2015
answer
5
How can I visualize the nuclear norm ball?
Jan 11, 2015
answer
5
Norms on unitization of nonunital Banach algebra
Feb 20, 2015
answer
4
Question about a proof in Rudin's book - annihilators
Jan 13, 2015
Top network posts
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8
Faces of the intersection of convex sets
8
Is every face exposed if all extreme points are exposed?
5
Weakly compact operators between Banach spaces

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