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Li Rui — born Jan. 15, 1769, Yuanhe, China died Aug. 12, 1817, Yuanhe Chinese mathematician and astronomer who made notable contributions to the revival of traditional Chinese mathematics and astronomy and to the development of the theory of equations.… … Universalium
Definable real number — A real number a is first order definable in the language of set theory, without parameters, if there is a formula φ in the language of set theory, with one free variable, such that a is the unique real number such that φ(a) holds in the standard… … Wikipedia
Many-worlds interpretation — The quantum mechanical Schrödinger s cat paradox according to the many worlds interpretation. In this interpretation every event is a branch point; the cat is both alive and dead, even before the box is opened, but the alive and dead cats are in… … Wikipedia
Dual number — For dual grammatical number found in some languages, see Dual (grammatical number). In linear algebra, the dual numbers extend the real numbers by adjoining one new element ε with the property ε2 = 0 (ε is nilpotent). The collection of dual… … Wikipedia
Cubic function — This article is about cubic equations in one variable. For cubic equations in two variables, see elliptic curve. Graph of a cubic function with 3 real roots (where the curve crosses the horizontal axis where y = 0). It has 2 critical points. Here … Wikipedia
American General Finance — American General Finance, a subsidiary of AIG, is a provider of loans, retail financing and other credit related products. American General Finance (AGF) is based in Evansville, IN, with branch locations in 45 states, Puerto Rico and the U.S.… … Wikipedia
mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… … Universalium
World of Warcraft — ▪ online role playing game massively multiplayer online role playing game (MMORPG) created by the American company Blizzard Entertainment and released on Nov. 14, 2004. Massively multiplayer refers to games in which thousands, even millions … Universalium
National Market System — ( NMS) Refers to over the counter trading. System of trading OTC stocks under the sponsorship of the NASD. Must meet certain criteria for size, profitability and trading activity. More comprehensive information is available for NMS stocks than… … Financial and business terms
NMS — I ( National Market System) Refers to over the counter trading. System of trading OTC stocks under the sponsorship of the NASD. Must meet certain criteria for size, profitability and trading activity. More comprehensive information is available… … Financial and business terms
