- derivative symbol
- знак производной, символ d
English-Russian electronics dictionary .
derivative symbol
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Derivative — This article is an overview of the term as used in calculus. For a less technical overview of the subject, see Differential calculus. For other uses, see Derivative (disambiguation) … Wikipedia
Symbol of a differential operator — In mathematics, differential operators have symbols, which are roughly speaking the algebraic part of the terms involving the most derivatives.Formal definitionLet E 1, E 2 be vector bundles over a closed manifold X , and suppose: P: C^infty(E 1) … Wikipedia
Partial derivative — In mathematics, a partial derivative of a function of several variables is its derivative with respect to one of those variables with the others held constant (as opposed to the total derivative, in which all variables are allowed to vary).… … Wikipedia
Lie derivative — In mathematics, the Lie derivative, named after Sophus Lie by Władysław Ślebodziński, evaluates the change of one vector field along the flow of another vector field.The Lie derivative is a derivation on the algebra of tensor fields over a… … Wikipedia
Gauge covariant derivative — The gauge covariant derivative (pronEng|ˌgeɪdʒ koʊˌvɛəriənt dɪˈrɪvətɪv) is like a generalization of the covariant derivative used in general relativity. If a theory has gauge transformations, it means that some physical properties of certain… … Wikipedia
Q-derivative — In mathematics, in the area of combinatorics, the q derivative is a q analog of the ordinary derivative. DefinitionThe q derivative of a function f ( x ) is defined as:left(frac{d}{dx} ight) q f(x)=frac{f(qx) f(x)}{qx x}It is also often written… … Wikipedia
Prime (symbol) — This article is about the symbol. For the type of number, see Prime number. For other uses, see Prime (disambiguation). ′ Prime Punc … Wikipedia
Nabla symbol — For other uses, see Nabla. ∇ The nabla symbol The harp, the instrument after which the nabla symbol is named Nabla is the symbol (∇) … Wikipedia
Q-Pochhammer symbol — In mathematics, in the area of combinatorics, a q Pochhammer symbol, also called a q shifted factorial, is a q analog of the common Pochhammer symbol. It is defined as :(a;q) n = prod {k=0}^{n 1} (1 aq^k)=(1 a)(1 aq)(1 aq^2)cdots(1 aq^{n 1}).The… … Wikipedia
Christoffel symbol — noun For a surface with parametrization , and letting , the Christoffel symbol is the component of the second derivative in the direction of the first derivative , and it encodes information about the surfaces curvature. Thus, :: :where is the… … Wiktionary
Q-difference polynomial — In combinatorial mathematics, the q difference polynomials or q harmonic polynomials are a polynomial sequence defined in terms of the q derivative. They are a type of Brenke polynomial, and generalize the Appell polynomials. See also Sheffer… … Wikipedia
