Mean — This article is about the statistical concept. For other uses, see Mean (disambiguation). In statistics, mean has two related meanings: the arithmetic mean (and is distinguished from the geometric mean or harmonic mean). the expected value of a… … Wikipedia
Generalized mean — In mathematics, a generalized mean, also known as power mean or Hölder mean (named after Otto Hölder), is an abstraction of the Pythagorean means including arithmetic, geometric, and harmonic means. Contents 1 Definition 2 Properties 2.1 … Wikipedia
Geometric mean — The geometric mean, in mathematics, is a type of mean or average, which indicates the central tendency or typical value of a set of numbers. It is similar to the arithmetic mean, which is what most people think of with the word average, except… … Wikipedia
Chisini mean — In mathematics, a function f of n variables x1, ..., xn leads to a Chisini mean M if for every vector <x1 ... xn>, there exists a unique M such that f(M,M, ..., M) = f(x1,x2, ..., xn). The arithmetic, harmonic, geometric, generalised,… … Wikipedia
List of mathematics articles (H) — NOTOC H H cobordism H derivative H index H infinity methods in control theory H relation H space H theorem H tree Haag s theorem Haagerup property Haaland equation Haar measure Haar wavelet Haboush s theorem Hackenbush Hadamard code Hadamard… … Wikipedia
Hero of Alexandria — Heron Born c. 10 AD Residence … Wikipedia
Frustum — For the graphics technique known as Frustum culling, see Hidden surface determination A frustum [ frustum is Latin and means piece, crumb . The English word is often misspelled as frustrum, probably due to the similarity with the common words… … Wikipedia
The Underland Chronicles — Merge|Gregor and the Code of Claw|Talk:The Underland Chronicles#Proposed merge|date=January 2008 The Underland Chronicles is a five part series of children’s books written by Suzanne Collins between 2003 and 2007. It tells the story of an eleven… … Wikipedia
Triangle — This article is about the basic geometric shape. For other uses, see Triangle (disambiguation). Isosceles and Acute Triangle redirect here. For the trapezoid, see Isosceles trapezoid. For The Welcome to Paradox episode, see List of Welcome to… … Wikipedia
History of algebra — Elementary algebra is the branch of mathematics that deals with solving for the operands of arithmetic equations. Modern or abstract algebra has its origins as an abstraction of elementary algebra. Historians know that the earliest mathematical… … Wikipedia
