Results 101 to 110 of about 5,395,506 (201)

Novel Fractional Simpson–Mercer-Type Inequalities and Their Applications

open access: yesJournal of Mathematics
In this paper, we establish a Mercer-type identity for the Riemann–Liouville fractional integral. By using this identity, we derive several fractional Simpson–Mercer-type inequalities for functions whose third derivatives satisfy convexity-type ...
Arslan Munir   +5 more
doaj   +1 more source

On some properties of the gamma function

open access: yes, 2008
In this paper we prove a complete monotonicity theorem and establish some upper and lower bounds for the gamma function in terms of digamma and polygamma ...
Batir, Necdet
core   +1 more source

Monotonic nature of the Gamma function

open access: yesJournal of Inequalities and Applications
This study begins by examining the monotonic behavior of the function ln Γ ( x + 1 ) / ( ln ( x 2 + 6 ) − ln ( x + 6 ) ) $\ln \Gamma (x+1)/\left (\ln \left (x^{2}+6\right )-\ln (x+6)\right )$ on the interval x ∈ ( − 1 , 1 ) $x\in (-1,1)$ , supported by ...
Teodor Bulboacă, Hanaa M. Zayed
doaj   +1 more source

Dr.

open access: yes, 2018
<p>Code for the EM algorithm and related functions associated with the paper entitled "The Riesz Probability Distribution: Generation and EM Algorithm".</p>You should load additionally - invpsi.m: the inverse of the ...
Kessentini, Sameh; Tounsi, Mariem; Zine Raoudha
core   +1 more source

Generalized Error Bounds for Mercer-Type Inequalities in Fractional Integrals with Applications

open access: yesUniversal Journal of Mathematics and Applications
Fractional integral inequalities have emerged as powerful and versatile tools in advancing both pure and applied mathematics in recent years. Numerous researchers have recently introduced various generalized inequalities involving fractional integral ...
Arslan Munir   +2 more
doaj   +1 more source

Chebyshev approximations for the psi function

open access: yes, 1973
Rational Chebyshev approximations to the psi (digamma) function are presented for .5 ≦ x ≦ 3.0 .5 \leqq x \leqq 3.0 , and 3.0 ≦ x 3.0 \leqq x . Maximum relative
W. J. Cody   +2 more
core   +1 more source

Functional relations involving generalized H-function

open access: yesLe Matematiche, 1998
A number of papers have appeared in literature in which certain functional relations associated with hypergeometric functions and Digamma function ψ(z) are derived. In order to unify and extend the existing results due to Kalla [7].
R. K. Saxena
doaj  

Modular relations involving generalized digamma functions

open access: yesJournal of Mathematical Analysis and Applications
Generalized digamma functions $ψ_k(x)$, studied by Ramanujan, Deninger, Dilcher, Kanemitsu, Ishibashi etc., appear as the Laurent series coefficients of the zeta function associated to an indefinite quadratic form. In this paper, a modular relation of the form $F_k(α)=F_k(1/α)$ containing infinite series of $ψ_k(x)$, or, equivalently, between the ...
Atul Dixit   +2 more
openaire   +3 more sources

Logarithmically completely monotonic functions concerning gamma and digamma functions

open access: yes, 2007
For given real numbers a0, b and c, let Fa, b, c(x)=[(x+1)]1/x(1+a/x)x+b/xc and a, b, c(x)=''(x)+[2+(b+c)x-2x2]/x3+[3a(2a-b)+(6a-b)x+2x2]/(x+a)3 with x(0, ), where (x) and (x) are the well-known Euler gamma function and the psi or digamma function ...
Cheung, WS   +5 more
core   +1 more source

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