Mathematics
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Train Heartnet

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

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  • Member for 6 years, 6 months
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  • Last seen Jun 20 at 10:28

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Top posts (84) All Questions Answers | Votes Newest

17 Counting the number of polygons in a figure Dec 3 '13
12 Is there a one-to-one function from the natural numbers to the primes? Feb 22 '15
11 How do I prove that the trace of a matrix to its $k$th power is equal to the sum of its eigenvalues raised to the $k$th power? Dec 18 '15
11 Proof that there are infinitely many positive rational numbers smaller than any given positive rational number. Jun 25 '13
7 How to list graphs systematically? Dec 24 '13
7 Linear span of the empty set Sep 24 '14
7 What are the odds of cracking a cellphone pattern-lock? Dec 6 '12
6 Number of rearrangements of the word “INDIVISIBILITY” May 5 '15
6 Help solving this Diophantine equation May 21 '13
5 Class of all finite sets Jun 12 '13
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