Mathematics
Danny Rorabaugh's user avatar
Danny Rorabaugh's user avatar
Danny Rorabaugh's user avatar
Danny Rorabaugh
  • Member for 7 years, 1 month
  • Last seen more than a week ago
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About

I'm a proponent of community-driven research and information tools: OEIS, StackExchange, MathOverflow, arXiv, PolyMath, Wikipedia, House of Graphs, WordReference.com, etc.

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Top posts
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All Questions Answers
Score Newest
answer
6
Find limit by using Cauchy's second limit theorem
Mar 9, 2017
answer
5
Number of significant figures when going from base 10 to binary.
Oct 14, 2016
answer
3
Getting general values of Pell-type equation
Mar 11, 2017
answer
3
Numbers such that $ \sqrt{ {a_{1}}^{a_{2}^{...^{a_{n}}}}} = a_{1} a_{2} \dots a_{n}$
Oct 26
answer
2
Complex Numbers, Understanding Square Roots
Oct 6, 2016
answer
2
Tricky converse question
Oct 7, 2016
answer
2
Simplify $\binom{m+n}{2} - \binom{m}{2} - \binom{n}{2}$.
Oct 7, 2016
answer
2
If $\bigcup\{A_\alpha \,:\, \alpha \in\Lambda\} \ne \emptyset$, then for each $\beta \in\Lambda$, $A_\beta \ne\emptyset$
Mar 10, 2017
answer
1
Every tree has two leaves. Is my proof ok?
Oct 5, 2016
answer
1
Number of integer triangles with sides 4 or less
Oct 7, 2016
Top network posts
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6
Localizing Bondy's metaconjecture on hamiltonicity
6
Extending the Lebesgue measure
5
The functional equation $f(x) = qx + qxf(x) - f(x^2)$

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