knot set

  • 61Marriage theorem — In mathematics, the marriage theorem (1935), usually credited to mathematician Philip Hall, is a combinatorial result that gives the condition allowing the selection of a distinct element from each of a collection of subsets.Formally, let S = { S …

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  • 62Space-filling curve — 3 iterations of a Peano curve construction, whose limit is a space filling curve. In mathematical analysis, a space filling curve is a curve whose range contains the entire 2 dimensional unit square (or more generally an N dimensional hypercube) …

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  • 63Western saddle — A western style show saddle with silver decoration Western saddles are used for western riding and are the saddles used on working horses on cattle ranches throughout the United States, particularly in the west. They are the cowboy saddles… …

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  • 64Pappus's hexagon theorem — (attributed to Pappus of Alexandria) states that given one set of collinear points A , B , C , and another set of collinear points a , b , c , then the intersection points x , y , z of line pairs Ab and aB , Ac and aC , Bc and bC are collinear. ( …

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  • 65List of mathematics articles (S) — NOTOC S S duality S matrix S plane S transform S unit S.O.S. Mathematics SA subgroup Saccheri quadrilateral Sacks spiral Sacred geometry Saddle node bifurcation Saddle point Saddle surface Sadleirian Professor of Pure Mathematics Safe prime Safe… …

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  • 66international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …

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  • 67Addition — is the mathematical process of putting things together. The plus sign + means that two numbers are added together. For example, in the picture on the right, there are 3 + 2 apples meaning three apples and two other apples which is the same as… …

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  • 68Monkey's fist — For the Monkey Fist style of Chinese martial arts, see Monkey kung fu. Monkey s fist Category Stopper Typical use tied at the end o …

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  • 69commercial fishing — Introduction  the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them.       Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… …

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  • 70Myth (series) — A promotional screen from Myth II: Soulblighter. Units shown: Berserks, Dwarves, Warlocks, Brigands, Bowmen (off screen) and Mauls. Myth is a series of real time tactics computer games. The games are: Myth: The Fallen Lords Myth II: Soulblighter… …

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