second distance
41Distance-hereditary graph — A distance hereditary graph. In graph theoretic mathematics, a distance hereditary graph (also called a completely separable graph)[1] is a graph in which the distances in any connected induced subgraph are the same as they are in the original… …
42Distance modulus — The distance modulus is a way of expressing distances that is often used in astronomy. Contents 1 Definition 2 Different kinds of distance moduli 3 Usage 4 References …
43Distance-transitive graph — The Biggs Smith graph, the largest 3 regular distance transitive graph. Graph families defined by their automorphisms distance transitive …
44Second moment method — The second moment method is a technique used in probability theory and analysis to show that a random variable has positive probability to be positive. The method is often quantitative, in that one can often deducea lower bound on the probability …
45Distance de sécurité en France — La distance de sécurité est une notion réglementaire française. Il s agit de la distance qu un conducteur doit conserver entre son véhicule et celui qui le précède, celle ci dépend directement de la vitesse du véhicule. Elle correspond à la… …
46Distance in military affairs — Geographic distance is a key factor in military affairs. The shorter the distance the greater the ease with which force can be brought to bear upon an opponent. This is because it is easier to undertake the supply of logistics to a force on the… …
47Distance Learning-Education Beyond Buildings — ▪ 2009 By 2008 distance learning was an established part of the educational world. In U.S. higher education alone, by 2006 more than 20% of total enrollment was online. More than 3.5 million college students enrolled in at least one online… …
48Distance entre deux points sur le plan cartésien — Dans le plan cartésien, les points sont définis à l aide de leurs coordonnées dites cartésiennes. Soit deux points A et B dans le plan cartésien. On appelle (xA,yA) les coordonnées du point A et (xB,yB) les coordonnées du point B : alors la… …
49Distance medley relay — The distance medley relay is an athletic event in which four athletes compete as part of a relay. Unlike most track relays, each member of the team runs a different distance. A distance medley relay is made up of a 1200 meter leg, or three laps… …
50Second-order arithmetic — In mathematical logic, second order arithmetic is a collection of axiomatic systems that formalize the natural numbers and sets thereof. It is an alternative to axiomatic set theory as a foundation for much, but not all, of mathematics. The… …
