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Related papers: An identity for derivatives

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A unified explicit form for difference formulas to approximate the fractional and classical derivatives is presented. The formula gives finite difference approximations for any classical derivatives with a desired order of accuracy at nodal…

Numerical Analysis · Mathematics 2021-05-28 W. A. Gunarathna , H. M. Nasir , W. B. Daundasekera

Scientific studies often require the precise calculation of derivatives. In many cases an analytical calculation is not feasible and one resorts to evaluating derivatives numerically. These are error-prone, especially for higher-order…

High Energy Physics - Phenomenology · Physics 2010-05-28 Mathias Wagner , Andrea Walther , Bernd-Jochen Schaefer

We Define moments of partitions of integers, and show that they appear in higher order derivatives of certain combinations of functions.

Combinatorics · Mathematics 2020-11-24 Shaul Zemel

A recursion formula for derivatives of Chebyshev polynomials is replaced by an explicit formula.

Combinatorics · Mathematics 2016-09-08 Helmut Prodinger

We obtain a new simple formula for the regularized traces of singular ordinary differential operators.

Spectral Theory · Mathematics 2016-04-07 Alexander I. Nazarov , Dmitriy M. Stolyarov , Pavel B. Zatitskiy

We present an identity for the derivatives of the arctangent function as an alternative to the Adegoke - Layeni - Lampret formula. We show that algorithmic implementation of the proposed identity can significantly accelerate the computation…

General Mathematics · Mathematics 2016-05-11 S. M. Abrarov , B. M. Quine

From physical perspective, derivatives can be viewed as mathematical idealizations of the linear growth. The linear growth condition has special properties, which make it preferred. The manuscript investigates the general properties of the…

Classical Analysis and ODEs · Mathematics 2020-09-24 Dimiter Prodanov

We formulate several polynomial identities. One side of these identities has a nice simple form. Whereas the other has a form of a polynomial whose coefficients contain binomial coefficients double factorials or (and) rising factorials. The…

Probability · Mathematics 2023-02-09 Paweł J. Szabłowski

A method for obtaining discretization formulas for the derivatives of a function is presented, which relies on a generalization of divided differences. These modified divided differences essentially correspond to a change of the dependent…

Computational Physics · Physics 2026-02-03 Alexander Pikovski

In this note, we prove a quantization formula for singular reductions. The main result is obtained as a simple application of an extended quantization formula proved in [TZ2].

dg-ga · Mathematics 2008-02-03 Youliang Tian , Weiping Zhang

We present and prove a general form of Vandermonde's identity and use it as an alternative solution to a classic probability problem.

General Mathematics · Mathematics 2022-09-07 Seyed Saeed Naghibi , Mohsen Hooshmand

This short article contains the construction of a construction that generalizes the concept of the derivative of a function of one variable, using the theory of filters. The paper presents a new concept, demonstrates that it really…

Functional Analysis · Mathematics 2025-06-24 Dmytro Seliutin

We give a closed formula for the derivative of arbitrary order of the function $\ds g(x)=\exp(f(x))$.

Combinatorics · Mathematics 2007-05-23 Konstantinos Drakakis

We use the properties of Hermite and Kamp\'e de F\'eriet polynomials to get closed forms for the repeated derivatives of functions whose argument is a quadratic or higher-order polynomial. The results we obtain are extended to product of…

Classical Analysis and ODEs · Mathematics 2014-06-17 D. Babusci , G. Dattoli , K. Górska , K. A. Penson

We give yet another proof for Fa\`{a} di Bruno's formula for higher derivatives of composite functions. Our proof technique relies on reinterpreting the composition of two power series as the generating function for weighted integer…

Combinatorics · Mathematics 2014-03-04 Steffen Eger

In this note we compare two formulas for the higher order derivatives of the function 1/(exp(x) -1). We also provide an integral representation for these derivatives and obtain a classical formula relating zeta values and Bernoulli numbers.

General Mathematics · Mathematics 2016-12-14 Khristo N. Boyadzhiev

We characterize generalized derivatives of the solution operator of the obstacle problem. This precise characterization requires the usage of the theory of so-called capacitary measures and the associated solution operators of relaxed…

Optimization and Control · Mathematics 2018-06-14 Anne-Therese Rauls , Gerd Wachsmuth

In this paper, we first give a simple combinatorial proof of Tepper's identity. Then, as a by product of this interesting identity we present another proof of the well-known Wilson's identity in number theory. Finally, we obtain a…

History and Overview · Mathematics 2022-05-10 Mortaza Bayat , Hossein Teimoori Faal

A generalization of the Catalan numbers is considered. New results include binomial identities, recursive relations and a close formula for the multivariate generating function. A simple expression for the Catalan determinant is derived.

Combinatorics · Mathematics 2007-05-23 Siu-Ah Ng

We study the explicit formula of Euler numbers and polynomials of higher order

Number Theory · Mathematics 2007-05-23 Taekyun Kim