exact form
Смотреть что такое "exact form" в других словарях:
Exact differential — In mathematics, a differential dQ is said to be exact , as contrasted with an inexact differential, if the differentiable function Q exists. However, if dQ is arbitrarily chosen, a corresponding Q might not exist. OverviewIn one dimension, a… … Wikipedia
exact — [eg zakt′, igzakt′] adj. [L exactus < pp. of exigere, to drive out, measure, determine < ex , out + agere, to do: see ACT1] 1. characterized by, requiring, or capable of accuracy of detail; very accurate; methodical; correct [an exact… … English World dictionary
Exact sciences (The) in Hellenistic times: texts and issues — The exact sciences in Hellenistic times: Texts and issues1 Alan C.Bowen Modern scholars often rely on the history of Greco Latin science2 as a backdrop and support for interpreting past philosophical thought. Their warrant is the practice… … History of philosophy
Exact solutions in general relativity — In general relativity, an exact solution is a Lorentzian manifold equipped with certain tensor fields which are taken to model states of ordinary matter, such as a fluid, or classical nongravitational fields such as the electromagnetic field.… … Wikipedia
Exact sequence — In mathematics, especially in homological algebra and other applications of abelian category theory, as well as in differential geometry and group theory, an exact sequence is a (finite or infinite) sequence of objects and morphisms between them… … Wikipedia
Exact differential equation — In mathematics, an exact differential equation or total differential equation is a certain kind of ordinary differential equation which is widely used in physics and engineering. Definition Given a simply connected and open subset D of R2 and two … Wikipedia
exact — ex•act [[t]ɪgˈzækt[/t]] adj. 1) strictly accurate or correct: an exact description[/ex] 2) precise, as opposed to approximate: the exact date[/ex] 3) admitting of no deviation, as laws or discipline; strict or rigorous 4) capable of the greatest… … From formal English to slang
Form 1040X — A form used by taxpayers who have to amend their tax returns for any reason. Form 1040X is an itemized, line by line description of all necessary adjustments, so that the taxpayer can clearly record the exact type and amount of each amendment,… … Investment dictionary
exact differential — noun Date: 1825 a differential expression of the form X1dx1 +…+ Xndxn where the X s are the partial derivatives of a function f(x1,…, xn) with respect to x1,…, xn respectively … New Collegiate Dictionary
exact differential — noun : a differential expression of the form X1dx1+…+Xndxn, where the X s are the partial derivatives of a function f(x1…xn), with respect to x1… … Useful english dictionary
Closed and exact differential forms — In mathematics, especially vector calculus and differential topology, a closed form is a differential form α whose exterior derivative is zero (dα = 0), and an exact form is a differential form that is the exterior derivative of another … Wikipedia
