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• Binomial Theorem
  ...h: <math> x(x^4+4x^3+6x^2+4x+1)=x(x+1)^{4}</math>. It is a good idea to be familiar with binomial expansions, including knowing the first few binomial coeffici
  5 KB (935 words) - 13:11, 20 February 2024
• Bijection
  ...oduced to the [[Ball-and-urn]] method, so that you can become increasingly familiar with the more advanced concepts of [[combinatorics]].
  1,016 bytes (141 words) - 03:39, 29 November 2021
• Bertrand's Postulate
  ...mial coefficient]] <math>\binom{2n}{n}</math>. Assuming that the reader is familiar with that proof, the Bertrand postulate can be proved as follows.
  2 KB (309 words) - 21:43, 11 January 2010
• Modular arithmetic/Intermediate
  ...th> has some algebraic features that make it quite different from the more familiar rings listed above.
  14 KB (2,317 words) - 19:01, 29 October 2021
• 2005 AIME II Problems/Problem 9
  This problem begs us to use the familiar identity <math>e^{it} = \cos(t) + i \sin(t)</math>. Notice, <math>\sin(t) +
  6 KB (1,154 words) - 03:30, 11 January 2024
• 1985 AIME Problems/Problem 12
  ...{2}{3} \end{pmatrix}^{k}\begin{bmatrix} 1 \\ 0 \end{bmatrix}</math>. Those familiar with linear algebra will recognize the need to diagonalize the transition m
  19 KB (3,128 words) - 00:53, 22 June 2024
• 1986 AIME Problems/Problem 14
  Notice the familiar roots: <math>\sqrt {5}</math>, <math>\sqrt {13}</math>, <math>\sqrt {10}</m
  2 KB (346 words) - 13:13, 22 July 2020
• 1994 AIME Problems/Problem 3
  Those familiar with triangular numbers and some of their properties will quickly recognize
  2 KB (252 words) - 11:12, 3 July 2023
• 1997 AIME Problems/Problem 12
  ...math>116c=a-d</math>. Coincidentally, then <math>116c+d=a</math>, which is familiar because <math>f(116)=\frac{116a+b}{116c+d}</math>, and since <math>116c+d=a
  11 KB (2,063 words) - 22:59, 21 October 2023
• Soli Deo Gloria Home Educators
  ...at high schools or colleges. Those at colleges allow the student to become familiar with the campus and location of a potential college match.
  4 KB (637 words) - 15:26, 25 September 2006
• Inner product
  ...space <math> \mathbb{R}^n </math>, the [[dot product]] is perhaps the most familiar example of an inner product.
  2 KB (356 words) - 16:46, 15 April 2007
• Binet's Formula
  First, replacing their reciprocals it with the familiar <math>\phi</math> and <math>\psi</math>.
  6 KB (953 words) - 21:37, 30 May 2024
• 2008 AIME II Problems/Problem 13
  ...o (just reflect a point in the Cartesian plane over the x-axis)! If you're familiar with inversion you can go plot the inverted figure's Cartesian Plane Equiva
  6 KB (894 words) - 18:56, 25 December 2022
• 2009 AMC 12A Problems/Problem 24
  Look familiar? It should, because this is almost exactly the same scenario as the one I j
  10 KB (1,595 words) - 22:13, 20 September 2021
• Getting Started With Python Programming
  Here we see a number of familiar operations: + for addition, - for subtraction, * for multiplication, and /
  14 KB (2,353 words) - 23:37, 11 June 2024
• 2011 AMC 10A Problems/Problem 19
  Note that this approach might take more testing if one is not familiar with finding factors.
  3 KB (545 words) - 20:54, 21 August 2023
• 2001 AMC 8 Problems/Problem 11
  Using the diagram above, the figure can be divided along the x-axis into two familiar regions that do not overlap: a right triangle and a rectangle. Since the a
  2 KB (383 words) - 19:36, 24 December 2023
• 2007 AMC 10B Problems/Problem 5
  Let's replace the terms with some more familiar terms. Let "Arogs" be math problems, "Brafs" be problems, "Crups" be 2007 A
  2 KB (401 words) - 22:59, 18 May 2024
• 2012 AMC 10A Problems/Problem 23
  (Note: If you aren’t familiar with one-to-one correspondences, think of it like this: the number of ways
  5 KB (815 words) - 17:53, 12 October 2023
• 2014 AIME II Problems/Problem 6
  ...ibly simple problem if one is familiar with conditional probability (SO BE FAMILIAR WITH IT)!
  2 KB (356 words) - 09:03, 14 June 2021

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