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Mathematics
Samuel Li's user avatar
Samuel Li's user avatar
Samuel Li's user avatar
Samuel Li
  • Member for 11 years, 6 months
  • Last seen this week
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Top posts

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23
Why a $20$ digit number starting with eleven $1$'s cannot be a perfect square?
Jun 26, 2017
8
Inverse of an infinitely large matrix?
Oct 27, 2014
6
Is there a general theory of when certain polynomials are integrable due to symmetry tricks?
Mar 15, 2019
5
$2^n \times 2^n$ chessboard with one square removed - Is the tiling unique?
Dec 11, 2018
5
Three white and one red ball probability
Jun 26, 2017
5
Is there a proof of the AM-GM Inequality via Cauchy's Inequality? Or vice-versa?
Oct 6, 2019
5
Finding Rational Triples of Sum Zero and Product One.
Sep 6, 2025
4
Elegant proof that $\left|(1-x)(2-x)(3-x)\cdots(n-x)\right| < n!$ for all $0<x<n+1$?
Oct 2, 2018
3
Prove that combinatoric sum approaches $-\infty$
Jun 20, 2017
3
Quadratic Sieve on the Gaussian Integers
Jan 14, 2023

Top network posts

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11
Charged Accelerometer in Orbit
9
How to create precise measurements from scratch