rule of derivation

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• Derivation — may refer to: Derivation (abstract algebra), a function on an algebra which generalizes certain features of the derivative operator Derivation (linguistics) Derivation in differential algebra, a unary function satisfying the Leibniz product law… …   Wikipedia

• Rule of inference — In logic, a rule of inference (also called a transformation rule) is a function from sets of formulae to formulae. The argument is called the premise set (or simply premises ) and the value the conclusion . They can also be viewed as relations… …   Wikipedia

• Rule of 72 — In finance, the rule of 72, the rule of 70 and the rule of 69 are methods for estimating an investment s doubling time. The number in the title is divided by the interest percentage per period to get the approximate number of periods needed for… …   Wikipedia

• Derivation of the Navier–Stokes equations — The intent of this article is to highlight the important points of the derivation of the Navier–Stokes equations as well as the application and formulation for different families of fluids. Contents 1 Basic assumptions 2 The material derivative 3 …   Wikipedia

• Rule — Recorded as Roule, Rule, Rhule, and Ruwel lthis is an Anglo Scottish surname. If Scottish it is locational from the lands of Rule in the parish of Hobkirk, Roxburghshire. The derivation is from the River Rule which flows through the area, and is… …   Surnames reference

• Derivation (abstract algebra) — In abstract algebra, a derivation is a function on an algebra which generalizes certain features of the derivative operator. Specifically, given an algebra A over a ring or a field K, a K derivation is a K linear map D: A → A that… …   Wikipedia

• derivation — derivational, adj. derivationally, adv. /der euh vay sheuhn/, n. 1. the act or fact of deriving or of being derived. 2. the process of deriving. 3. the source from which something is derived; origin. 4. something that is or has been derived;… …   Universalium

• Simpson's rule — can be derived by approximating the integrand f (x) (in blue) by the quadratic interpolant P (x) (in red). In numerical analysis, Simpson s rule is a method for numerical integration, the numerical approximation of definite integrals.… …   Wikipedia

• Oja's rule — Oja s learning rule, or simply Oja s rule, named after a Finnish computer scientist Erkki Oja, is a model of how neurons in the brain or in artificial neural networks change connection strength, or learn, over time. It is a modification of the… …   Wikipedia

• Rifleman's rule — is a rule of thumb that allows a rifleman to accurately fire a rifle that has been calibrated for horizontal targets at uphill or downhill targets. The rule provides an equivalent horizontal range setting for engaging a target at a known uphill… …   Wikipedia

• p-derivation — In mathematics, more specifically differential algebra, a p derivation (for p a prime number) on a ring R, is a mapping from R to R that satisfies certain conditions outlined directly below. The notion of a p derivation is related to that of a… …   Wikipedia