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• V Olimpiada Iberoamericana de Matemáticas (OIM)
  458 bytes (44 words) - 17:51, 14 December 2023

Page text matches

• MATHCOUNTS
  * [//www.youtube.com/watch?v=irFo7WbUg6s 2024 RTX MATHCOUNTS National Competition Countdown Round Video]
  11 KB (1,540 words) - 21:44, 13 March 2025
• Resources for mathematics competitions
  * [//www.youtube.com/watch?v=bIipw2XSMgU Free MOEMS Course] * [//www.youtube.com/watch?v=1EpNaRaQnVM Introduction to MathCounts] video.
  14 KB (1,913 words) - 23:52, 6 March 2025
• Physics
  <math>\delta x'(t)=v(t)</math> <math>v'(t)=a(t)</math>
  9 KB (1,355 words) - 07:29, 29 September 2021
• Combinatorics
  ...sig=xLGDWSWSn52t1h2ZVmbzqQ8qhHw&hl=en&sa=X&ei=OwKyT9_2C4qo2wXV1bj-CA&sqi=2#v=onepage&q=overcounting%20combinatorics&f=false (link)]
  3 KB (365 words) - 19:02, 11 March 2025
• 2020 CIME II Problems/Problem 10
  Case V) <math>a+b=5c\Rightarrow (5a-1)(5b-1)=126</math> for which there are 2 solu
  2 KB (332 words) - 09:37, 30 December 2021
• Cauchy-Schwarz Inequality
  ...ly if there exists a scalar <math>t</math> such that <math>\overrightarrow{v} = t \overrightarrow{w}</math>, or if one of the vectors is zero. This form ...{R} </math> be an [[inner product]]. Then for any <math> \mathbf{a,b} \in V </math>,
  13 KB (2,048 words) - 15:28, 22 February 2024
• Fermat's Little Theorem
  ....org/computing/computer-science/cryptography/random-algorithms-probability/v/fermat-s-little-theorem-visualization Video explanation]
  15 KB (2,618 words) - 12:03, 19 February 2025
• Constructive counting
  ...math>, which is less than <math>2 \cdot 99999</math>. Therefore, <math>u + v</math> must be equal to <math>99999</math>. ...eft is which number in each pair goes to <math>u</math> and which to <math>v</math>; there are <math>2</math> ways we can divvy a pair up, which means t
  13 KB (2,018 words) - 15:31, 10 January 2025
• Base numbers
  ...system at all, used certain letters to represent certain values (e.g. I=1, V=5, X=10, L=50, C=100, D=500, M=1000). Imagine how difficult it would be to
  4 KB (547 words) - 17:23, 30 December 2020
• Vector
  ...\,\,y\,\,z\,\,...)</math>. The magnitude of a vector, denoted <math>\|\vec{v}\|</math>, is found simply by ...d by them, <math>\|\vec{v}+\vec{w}\|^2=\|\vec{v}\|^2+\|\vec{w}\|^2+2\|\vec{v}\|\|\vec{w}\|\cos\theta</math>.
  11 KB (1,875 words) - 15:35, 7 January 2025
• Logarithm
  * [//www.youtube.com/watch?v=Z5myJ8dg_rM Khan Academy] * [//www.youtube.com/watch?v=ey7ttABX9SM Two-minute Intro to Logarithms]
  5 KB (721 words) - 20:44, 9 March 2025
• Rational approximation
  ...aQ</math> and <math>|qx-(\tilde\beta P-\tilde\alpha v)|\le\tilde\alpha|ux+v|+\tilde\beta|Qx-P|\le ...\le \frac {6a^2}q</math>. Thus, setting <math>p=\tilde\beta P-\tilde\alpha v</math>, we get <math>\left|x-\frac pq\right|<\frac {6a^2}{q^2}</math>.
  7 KB (1,290 words) - 12:18, 30 May 2019
• Mathematical notation
  '''Hilbert symbol''': let <math>v \in \mathbb{P} \cup \{ 0 , \infty \}</math> and <math>a,b \in \mathbb{Q}_v^ is the "Hilbert symbol of <math>a,b</math> in respect to <math>v</math>" (nontrivial means here that not all numbers are <math>0</math>).
  8 KB (1,410 words) - 09:32, 24 February 2025
• Algebraic geometry
  ...and let <math>I</math> be a [[prime ideal]] of <math>R</math>. Then <math>V(I)=\{p\in\mathbb{A}^n\mid f(p)=0\mathrm{\ for\ all\ } f\in I\}</math> is ca
  2 KB (361 words) - 01:59, 24 January 2020
• Euler's Polyhedral Formula
  ...of [[vertex|vertices]], [[edge]]s, and [[face]]s, respectively. Then <math>V-E+F=2</math>.
  1,006 bytes (134 words) - 14:15, 6 March 2022
• Mock AMC
  ! scope="row" | '''Mock AMC V'''
  51 KB (6,175 words) - 21:41, 27 November 2024
• 2004 AMC 12A Problems
  Let <math>U=2\cdot 2004^{2005}</math>, <math>V=2004^{2005}</math>, <math>W=2003\cdot 2004^{2004}</math>, <math>X=2\cdot 20 <math>\text{(A) } U-V \qquad \text{(B) } V-W \qquad \text{(C) } W-X \qquad \text{(D) } X-Y \qquad \text{(E) } Y-Z \qqu
  13 KB (1,953 words) - 00:31, 26 January 2023
• 2002 AMC 12B Problems
  ...ngles of a pentagon. Suppose that <math>v < w < x < y < z</math> and <math>v, w, x, y, </math> and <math>z</math> form an arithmetic sequence. Find the
  10 KB (1,547 words) - 04:20, 9 October 2022
• 2004 AIME I Problems/Problem 11
  Our original solid has volume equal to <math>V = \frac13 \pi r^2 h = \frac13 \pi 3^2\cdot 4 = 12 \pi</math> and has [[surf Our original solid <math>V</math> has [[surface area]] <math>A_v = \pi r^2 + \pi r \ell</math>, where
  5 KB (839 words) - 22:12, 16 December 2015
• 1993 AIME Problems
  ...>P^{}_{}</math> pentagonal faces meet. What is the value of <math>100P+10T+V\,</math>?
  8 KB (1,275 words) - 06:55, 2 September 2021

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