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Top Questions
22
votes
A challenging (for me) limit calculation
real-analysis
asymptotics
limits-and-convergence
asked Oct 23, 2023 at 6:50
mathoverflow.net
6
votes
Write $(4x+1)^n$ as the linear combination of certain polynomials
nt.number-theory
co.combinatorics
linear-algebra
asked Aug 18, 2020 at 12:14
mathoverflow.net
Top Answers
5
Does the set $\{\binom x3+\binom y3+\binom z3:\ x,y,z\in\mathbb Z\}$ contain all integers?
mathoverflow.net
5
Is it true that $\{x^3-2x+y^3-2y+z^3-2z: x,y,z\in\mathbb Z\}=\mathbb Z$?
mathoverflow.net
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