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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 4 years, 11 months
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  • Last seen May 1 at 22:12

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Top posts (76) All Questions Answers | Votes Newest

28 What is the proper way to extend the Fibonacci numbers to negative numbers? Aug 13 '16
12 What are the integers of $\textbf Q(\sqrt 2 + i)$? Mar 7 '17
12 What are better approximations to $\pi$ as algebraic though irrational number? Sep 12 '15
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
8 How to get polynomial of algebraic number that is not algebraic integer Aug 31 '18
8 How to improve this bound? Apr 6
8 Aside from $5$, are all prime Fibonacci numbers also prime in $\mathbb{Z}[\phi]$? May 25 '17
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