Results 1 to 10 of about 92,147 (297)

Definite Integral Involving Rational Functions of Powers and Exponentials Expressed in Terms of the Lerch Function [PDF]

open access: goldMathematical and Computational Applications, 2021
This paper gives new integrals related to a class of special functions. This paper also showcases the derivation of definite integrals involving the quotient of functions with powers and the exponential function expressed in terms of the Lerch function ...
Robert Reynolds, Allan Stauffer
doaj   +2 more sources

Table in Gradshteyn and Ryzhik: Derivation of Definite Integrals of a Hyperbolic Function [PDF]

open access: goldSci, 2021
We present a method using contour integration to derive definite integrals and their associated infinite sums which can be expressed as a special function. We give a proof of the basic equation and some examples of the method.
Robert Reynolds, Allan Stauffer
doaj   +3 more sources

Definite Integrals using Orthogonality and Integral Transforms [PDF]

open access: diamondSymmetry, Integrability and Geometry: Methods and Applications, 2012
We obtain definite integrals for products of associated Legendre functions with Bessel functions, associated Legendre functions, and Chebyshev polynomials of the first kind using orthogonality and integral transforms.
Howard S. Cohl, Hans Volkmer
doaj   +2 more sources

High precision computing of definite integrals with .net framework c# and x-mpir [PDF]

open access: diamondCybernetics and Information Technologies, 2014
This paper concerns high precision numerical computing of definite integrals in a specific environment, namely .NET Framework. The work is a part of a series, tracing the progress of creating tools for high precision computations in this environment and ...
Dzhambov Velichko
doaj   +2 more sources

A Remarkable Definite Integral [PDF]

open access: green, 2013
An integral formula is developed which applies to an essentially arbitrary function. An application is made to the Riemann zeta function.
M. L. Glasser
openaire   +3 more sources

Fractional Definite Integral [PDF]

open access: yesFractal and Fractional, 2017
This paper proposes the definition of fractional definite integral and analyses the corresponding fundamental theorem of fractional calculus. In this context, we studied the relevant properties of the fractional derivatives that lead to such a definition.
Manuel Ortigueira, José Machado
doaj   +2 more sources

A family of definite integrals involving Legendre’s polynomials [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
The main objective of this article is to provide the analytical solutions (not previously found and not available in the literature) of some problems related with definite integrals integrands of which are the products of the derivatives of Legendre’s ...
M.I. Qureshi, S.H. Malik, D. Ahmad
doaj   +2 more sources

The definite neutrosophic integrals and its applications [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
the purpose of this article is to study the definite neutrosophic integrals, where the neutrosophic integrals are defined, in addition, set of theories and properties related to them were discussed, also, applications of the definite neutrosophic ...
Yaser Ahmad Alhasan
doaj   +1 more source

Regular, Singular and Hypersingular Integrals over Fractal Contours

open access: yesMathematics, 2023
The paper is devoted to the approximate calculation of Riemann definite integrals, singular and hypersingular integrals over closed and open non-rectifiable curves and fractals.
Ilya Boykov   +2 more
doaj   +1 more source

Definite integral of the logarithm hyperbolic secant function in terms of the Hurwitz zeta function

open access: yesAIMS Mathematics, 2021
We evaluate definite integrals of the form given by $\int_{0}^{\infty}R(a, x)\log (\cos (\alpha) \text{sech}(x)+1)dx$. The function $R(a, x)$ is a rational function with general complex number parameters.
Robert Reynolds, Allan Stauffer
doaj   +1 more source

Home - About - Disclaimer - Privacy