Results 11 to 20 of about 91,155 (272)

The definite integrals of 2- refined neutrosophic functions and its properties [PDF]

open access: yesNeutrosophic Sets and Systems
This article aims to study the definite integrals of 2- refined neutrosophic functions and its properties. The definite integrals of 2- refined neutrosophic functions are defined in this study, and a set of theories are presented, including the ...
Yaser Ahmad Alhasan   +2 more
doaj   +1 more source

On some summation formulas

open access: yesDemonstratio Mathematica, 2022
In this note, we derive a finite summation formula and an infinite summation formula involving Harmonic numbers of order up to some order by means of several definite integrals.
Kim Taekyun   +3 more
doaj   +1 more source

A Lost Theorem: Definite Integrals in Asymptotic Setting [PDF]

open access: yes, 2008
We present a simple yet rigorous theory of integration that is based on two axioms rather than on a construction involving Riemann sums. With several examples we demonstrate how to set up integrals in applications of calculus without using Riemann sums ...
Cavalcante, Ray, Todorov, Todor D.
core   +3 more sources

Simultaneous Contour Method of a Trigonometric Integral by Prudnikov et al.

open access: yesMathematics, 2021
In this present work we derive, evaluate and produce a table of definite integrals involving logarithmic and exponential functions. Some of the closed form solutions derived are expressed in terms of elementary or transcendental functions.
Robert Reynolds, Allan Stauffer
doaj   +1 more source

Iterated Elliptic and Hypergeometric Integrals for Feynman Diagrams [PDF]

open access: yes, 2017
We calculate 3-loop master integrals for heavy quark correlators and the 3-loop QCD corrections to the $\rho$-parameter. They obey non-factorizing differential equations of second order with more than three singularities, which cannot be factorized in ...
Ablinger, J.   +7 more
core   +1 more source

Calculation of integrals in MathPartner

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2021
We present the possibilities provided by the MathPartner service of calculating definite and indefinite integrals. MathPartner contains software implementation of the Risch algorithm and provides users with the ability to compute antiderivatives for ...
Gennadi I. Malaschonok   +1 more
doaj   +1 more source

Further Equivalent Binomial Sums

open access: yesComptes Rendus. Mathématique, 2021
Five binomial sums are extended by a free parameter $m$, that are shown, through the generating function method, to have the same value. These sums generalize the ones by Ruehr (1980), who discovered them in the study of two unexpected equalities between
Bai, Mei, Chu, Wenchang
doaj   +1 more source

Reduction Formulae of 2-refined Neutrosophic Integrals and their Applications [PDF]

open access: yesNeutrosophic Sets and Systems
The main aim of this manuscript is to establish for the first time the reduction formulae of 2-refined neutrosophic indefinite integrals (shortly, RF2RNII) which have double indeterminacy I1 and I2 respectably.
Florentin Smarandache   +1 more
doaj   +1 more source

The Multivariable Aleph-function involving the Generalized Mellin-Barnes Contour Integrals

open access: yesCubo, 2020
In this paper, we have evaluated three definite integrals involving the product of two hypergeometric functions and multivariable Aleph-function. Certain special cases of the main results are also pointed out.
Abdi Oli, Kelelaw Tilahun, G. V. Reddy
doaj   +1 more source

Exact dipolar moments of a localized electric current distribution [PDF]

open access: yes, 2011
The multipolar decomposition of current distributions is used in many branches of physics. Here, we obtain new exact expressions for the dipolar moments of a localized electric current distribution.
Fernandez-Corbaton, Ivan   +3 more
core   +5 more sources

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