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Mathematics
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David R.

I'm a writer on scientific and engineering topics, though I'm myself neither a scientist nor an engineer.

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  • Member for 5 years, 7 months
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  • Last seen Jan 10 at 22:36

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Top posts (79) All Questions Answers | Votes Newest

30 What is the proper way to extend the Fibonacci numbers to negative numbers? Aug 13 '16
13 What are better approximations to $\pi$ as algebraic though irrational number? Sep 12 '15
12 What are the integers of $\textbf Q(\sqrt 2 + i)$? Mar 7 '17
11 Why do so many computer programming language implementations have trouble with the remainders of negative integers? Aug 22 '17
10 Does this function change signs infinitely often? Jun 21 '14
9 For which norm-Euclidean domains is the proof interval less than $1$? Oct 27 '15
9 How else can I tell I can do this with $5$ but not $2$ or $3$ in $\textbf{Z}[\sqrt{30}]$? May 6 '16
9 How to get polynomial of algebraic number that is not algebraic integer Aug 31 '18
8 How to tell two ideals belong to the same ideal class group May 2 '17
8 How to improve this bound? Apr 6 '19
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