sum rule
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Sum rule — may refer to: *Sum rule in differentiation *Sum rule in integration *Rule of sum, a counting principle in combinatorics *Sum rule in quantum mechanics *in quantum field theory, a sum rule is a property of the sum of the scattering probability… … Wikipedia
sum rule — sumų taisyklė statusas T sritis fizika atitikmenys: angl. sum rule vok. Summenregel, f; Summensatz, m rus. правило сумм, n pranc. règle de sommes, f … Fizikos terminų žodynas
Sum rule in differentiation — In calculus, the sum rule in differentiation is a method of finding the derivative of a function that is the sum of two other functions for which derivatives exist. This is a part of the linearity of differentiation. The sum rule in integration… … Wikipedia
Sum rule in integration — In calculus the sum rule in integration states that the integral of a sum of two functions is equal to the sum of their integrals. It is of particular use for the integration of sums, and is one part of the linearity of integration.As with many… … Wikipedia
Sum rule in quantum mechanics — In quantum mechanics, a sum rule is a formula for transitions between energy levels, in which the sum of the transition strengths is expressed in a simple form. Sum rules are used to describe the properties of many physical systems, including… … Wikipedia
Lerche–Newberger sum rule — The Lerche–Newberger, or Newberger, sum rule, discovered by B. S. Newberger in 1982,[1][2][3] finds the sum of certain infinite series involving Bessel functions Jα of the first kind. It states that if μ is any non integer complex… … Wikipedia
Sum 41 — Sum 41 … Википедия
rule — 1 n 1 a: a prescribed guide for conduct or action b: a regulating principle or precept 2 a: an order or directive issued by a court in a particular proceeding esp. upon petition of a party to the proceeding that commands an officer or party to… … Law dictionary
Sum 41 (Панк-группа) — Sum 41 Текущий состав группы: Коун, Стив, Дерик. Клуб Oxygen 2008 год Годы 1996 по настоящее время Страна … Википедия
Rule of 78s — Also known as the sum of the digits method, the Rule of 78s is a term used in lending that refers to a method of yearly interest calculation. The name comes from the total number of months interest that is being calculated in a year (the first… … Wikipedia
Rule in Howe v Earl of Dartmouth — The rule in Howe v Earl of Dartmouth (1802) 7 Ves 137 is a rule of equity in relation to the duties of a trustee in relation to a trust fund where there are successive interests in relation to the trust fund, and seeks to strike a fair balance… … Wikipedia
