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- * [https://pimathcontest.com/ Pi Math Contest] is a math competition for elementary, middle, and high school *[[RSM Foundation International Math Contest]] is a two-round Olympiad-style contest for students in grades 3-8. ([https://rsmfound5 KB (512 words) - 22:26, 13 January 2025
- * [https://pimathcontest.com Pi Math Contest] is an annual competition for elementary, middle, and high sch *[[RSM Foundation International Math Contest]] is a two-round Olympiad-style contest for students in grades 3-8 ([https://rsmfounda7 KB (805 words) - 22:27, 13 January 2025
- The [[Triangle Inequality]] says that the sum of the lengths of any two sides of a non[[degenerate]] triangle is greater than the length of the thi ...area]] <math>A</math> and [[perimeter]] <math>P</math>, then <math>\frac{4\pi A}{P^2} \le 1</math>. This means that given a perimeter <math>P</math> for7 KB (1,300 words) - 00:11, 28 October 2024
- An elliptic curve is the set of points <math>(x,y)</math> satisfying some two variable third degree equation. Using certain affine transformations it can ...math> or when this line is tangent to the curve, and hence cuts it in only two points.) We define <math>P+Q</math> to be the reflection of <math>R</math>5 KB (849 words) - 15:14, 18 May 2021
- Clearly there are exactly <math>4</math> triangles. We have two cases. If ...of <math>\angle A, \angle B, \angle C, \angle D</math> is <math>\ge \frac{\pi}{2}</math>6 KB (1,054 words) - 17:09, 11 December 2024
- ...any value. Some examples of real numbers are:<math>1, 2, -23.25, 0, \frac{\pi}{\phi}</math>, and so on. Numbers that are not real are <math>\ 3i</math>, ...n the [[algebraic number]]s and [[transcendental number]]s, although these two classes are best understood as subsets of the [[complex number]]s.3 KB (496 words) - 22:22, 5 January 2022
- ...diameter divides the circle into two equal parts, any angle formed by the two endpoints of a diameter and a third distinct point on the circle as the ver *When two chords <math>AB</math> and <math>CD</math> intersect at point <math>P</math9 KB (1,510 words) - 18:56, 16 January 2025
- ...ath> to two fixed [[focus|foci]] is a constant. (The equivalence of these two definitions is a non-trivial fact.) ...endicular]] to the axis of the the cone, or (in the second definition) the two foci of the ellipse coincide.5 KB (892 words) - 20:52, 1 May 2021
- {{title restriction|<math>\pi</math>|romanized}} ...mber]], as proved by Lindemann in 1882) denoted by the Greek letter <math>\pi</math>.8 KB (1,424 words) - 15:49, 17 February 2025
- ..., we have <math>\ln (-1)=i\pi</math>. Additionally, <math>\ln (-n)=\ln n+i\pi</math> for positive real <math>n</math>. Two-minute Intro to Logarithms [http://www.youtube.com/watch?v=ey7ttABX9SM]4 KB (680 words) - 11:54, 16 October 2023
- ...n [[decimal notation]], never terminates nor repeats. Examples are <math>\pi, \sqrt{2}, e, \sqrt{32134},</math> etc. There are two types of irrational numbers: algebraic and transcendental.3 KB (368 words) - 18:26, 6 June 2015
- ...as a positive real number). This leaves us with <math>e^{ni\theta} = e^{2\pi ik}</math>. ...math> ni\theta = 2\pi ik</math>. Solving this gives <math> \theta=\frac{2\pi k}n </math>. Additionally, we note that for each of <math> k=0,1,2,\ldots,3 KB (558 words) - 20:36, 11 December 2011
- <cmath> f^{(n)}(z_0)=\frac{n!}{2\pi i} \oint_\Gamma \frac{f(z)\; dz}{(z-z_0)^{n+1}}. </cmath> ...lle's Theorem. If <math>f</math> is an entire function so that there exist two complex numbers <math>a</math> and <math>b</math> such that for every compl2 KB (271 words) - 21:06, 12 April 2022
- For two functions <math>f,g: \mathbb{N} \to \mathbb{C}</math> the '''Dirichlet conv ...elongs to the primes <math>\mathbb{P}</math>, which is often called <math>\pi</math>.8 KB (1,410 words) - 08:32, 24 February 2025
- ...]]. In this diagram, the hypotenuse is labeled <math>c</math>. The other two sides are called the [[leg]]s of the triangle, labeled <math>a</math> and < :<math>\mathrm{(A)}\ 8.64\qquad \mathrm{(B)}\ 12\qquad \mathrm{(C)}\ 5\pi\qquad \mathrm{(D)}\ 17.28\qquad \mathrm{(E)}\ 18</math>4 KB (543 words) - 18:37, 31 January 2025
- |<math>\pi</math>||\pi||<math>\varpi</math>||\varpi||<math>\rho</math>||\rho||<math>\varrho</math> | <math>\Xi</math>||\Xi||<math>\Pi</math>||\Pi||<math>\Sigma</math>||\Sigma||<math>\Upsilon</math>||\Upsilon16 KB (2,317 words) - 01:47, 23 February 2025
- ...can <math>|\pi - |e - | e - \pi|||</math> be expressed in terms of <math>\pi</math> and <math>e?</math> ...}2\pi-2e\qquad\textbf{(C) }2e\qquad\textbf{(D) }2\pi \qquad\textbf{(E) }2\pi +e</math>12 KB (1,784 words) - 15:49, 1 April 2021
- ...ball game was played between two teams, the Cougars and the Panthers. The two teams scored a total of 34 points, and the Cougars won by a margin of 14 po ...they get into their family car, two people sit in the front, and the other two sit in the back. Either Mr. Lopez or Mrs. Lopez must sit in the driver's s13 KB (2,058 words) - 11:36, 4 July 2023
- ...math> is cut into two congruent hexagons, as shown, in such a way that the two hexagons can be repositioned without overlap to form a square. What is <mat How many sets of two or more consecutive positive integers have a sum of <math>15</math>?15 KB (2,223 words) - 12:43, 28 December 2020
- ...0</math>, or <math>1</math>. How many distinct lines pass through at least two members of <math>S</math>? ...rt3}{2} \qquad \text {(D) } \frac {10\pi}{3} - \sqrt3 \qquad \text {(E) }4\pi - 2\sqrt3</math>13 KB (1,953 words) - 23:31, 25 January 2023