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• Simon's Favorite Factoring Trick
  ...of the variables, <math>66x</math> and <math>-88y</math> are the variables in linear terms. Let's put it in general terms. We have an equation <math>xy+jx+ky=a</math>, where <math>j</
  7 KB (1,107 words) - 07:35, 26 March 2024
• 1976 USAMO Problems/Problem 5
  In general we will show that if <math>m</math> is an integer less than <math>n Let <math>\zeta, \xi, \rho</math> be three distinct primitive fifth [[roots of unity]].
  3 KB (572 words) - 17:14, 16 August 2015
• Telescoping series
  In mathematics, a telescoping series is a series whose partial sums eventually ...or <math>\sum_{k=1}^{n}\left(\frac{1}{k(k+1)}\right)</math>, where <math>n\in \mathbb{Z}^{+}</math>.
  3 KB (500 words) - 14:11, 21 November 2023