Results 101 to 110 of about 2,360 (226)

Some refinements of Hadamard inequality

open access: yes, 2016
碩士如果 f : I → ℝ 為I中的凸函數,則 f( (a+b)/2)≤1/(b-a ) ∫_a^b▒〖f(x)dx ≤ 1/(2 ) [f(a)+f(b)] 〗 (1.1) 恆成立,為眾所週知的Hermite-Hadamard不等式 如果 f為I中的凸函數,是否存在實數 l及L 滿足下列不等式: f((a+b)/2)≤ l ≤1/(b-a ) ∫_a^b▒〖f(x)dx ≤L ≤ 1/(2 ) [f(a)+f(b)] 〗 (1.2 ...
黃維洲;Huang, Wei-Chou
core  

Generalization and Refinements of Hermite-Hadamard's Inequality

open access: yesRocky Mountain Journal of Mathematics, 2005
The Hermite-Hadamard inequality can be easily extended to the case of twice differentiable functions \(f\) with bounded second derivative. Precisely, if \(\gamma\leq f^{\prime\prime} \leq\Gamma,\) then \[ \frac{3S_{2}-2\Gamma}{24}(b-a)^{2}\leq\frac{1}{b-a}\int_{a}^{b}f\,dt-f\left( \frac{a+b}{2}\right) \leq\frac{3S_{2}-2\gamma}{24}(b-a)^{2} \] and ...
Qi, Feng, Wei, Zong-Li, Yang, Qiao
openaire   +2 more sources

Refinements of the Hermite-Hadamard Inequality for Convex Functions

open access: yes, 2015
[[abstract]]Some refinements of the Hermite-Hadamard integral inequality for convex functions and applications for special means are ...
Dragomir,S. S.
core  

Comparisons of Two Integral Inequalities with Hermite-Hadamard-Jensen's Integral Inequality

open access: yes, 2005
Certain comparisons of Iyengar-Mahajani’s and Kesava Menon’s integral inequalities with Hermite-Hadamard-Jensen’s integral inequalities are considered and some mistakes in the paper [On certain inequalities by Iyengar and Kesava Menon, Octogon Math ...
Qi, Feng, Yang, Meng-Long
core  

Advancements in Harmonic Convexity and Its Role in Modern Mathematical Analysis

open access: yesJournal of Mathematics
Convex functions play an integral part in artificial intelligence by providing mathematical guarantees that make optimization more efficient and reliable.
Sabila Ali   +3 more
doaj   +1 more source

New inequalities of Hermite-Hadamard type for functions whose second derivatives absolute values are quasi-convex

open access: yes, 2009
In this note we obtain some inequalities of Hermite-Hadamard type for functions whose second derivatives absolute values are quasi-convex.
Dragomir, Sever S   +2 more
core  

On exponentially (h1, h2)-convex functions and fractional integral inequalities related [PDF]

open access: yesMathematica Moravica, 2020
In this work the concept of exponentially (h1, h2)-convex function is introduced and using it, the Hermite-Hadamard inequality and some bounds for the right side of this inequality, via Raina's fractional integral operator and generalized convex ...
Vivas-Cortez Miguel   +2 more
doaj  

Generalizations and Refinements of Hermite-Hadamard's Inequality

open access: yes, 2001
In this article, with the help of concept of the harmonic sequence of polynomials, the well known Hermite-Hadamard’s inequality for convex functions is generalied to the cases with bounded derivatives of n-th order, including the so-called n-convex ...
Qi, Feng, Yang, Qiao, Wei, Zong-Li
core  

A Note on the Ky Fan Inequality

open access: yes, 2002
The Ky Fan inequality is essentially the assertion that t/(1−t) is log-concave.
Florea, Aurelia   +3 more
core  

Some Integral Inequalities for Local Fractional Integrals

open access: yesInternational Journal of Analysis and Applications, 2017
In this paper, firstly we extend some generalization of the Hermite-Hadamard inequality and Bullen inequality to generalized convex functions. Then, we give some important integral inequalities related to these inequalities.
M. Zeki Sarikaya   +2 more
doaj   +2 more sources

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