Results 21 to 30 of about 4,806,605 (137)

Sharp inequalities for the Neuman-Sandor mean in terms of arithmetic and contra-harmonic means [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2012
In this paper, we find the greatest values \(\alpha\) and \(\lambda\), and the least values \(\beta\) and \(\mu\) such that the double inequalities \[C^{\alpha}(a,b)A^{1-\alpha}(a,b)
Miao-Kun Wang, Y. Chu, Baoyu Liu
semanticscholar   +1 more source

On Seiffert-like means [PDF]

open access: yes, 2013
We investigate the representation of homogeneous, symmetric means in the form M(x,y)=\frac{x-y}{2f((x-y)/(x+y))}. This allows for a new approach to comparing means. As an example, we provide optimal estimate of the form (1-\mu)min(x,y)+ \mu max(x,y)
Witkowski, Alfred
core   +2 more sources

Improvements of bounds for the Sándor–Yang means

open access: yesJournal of Inequalities and Applications, 2019
In the article, we provide new bounds for two Sándor–Yang means in terms of the arithmetic and contraharmonic means. Our results are the improvements of the previously known results.
Wei-Mao Qian, Hui-Zuo Xu, Yu-Ming Chu
doaj   +1 more source

Mesezene: Introducing a new Hungarian approach in fostering language skills to prepare reading in kindergarten [PDF]

open access: yes, 2022
The Mesezene method is an alternative pedagogical initiative that builds upon the knowledge of speech and language therapy and special needs education.
Szűcs, Antal Mór
core   +1 more source

Optimal bounds for the Neuman-Sándor mean in terms of the first Seiffert and quadratic means

open access: yesJournal of Inequalities and Applications, 2013
In this paper, we find the least value α and the greatest value β such that the double inequality Pα(a,b)Q1−α(a,b)
Wei-Ming Gong, Xu-Hui Shen, Y. Chu
semanticscholar   +2 more sources

A sequence of mappings associated with the Hermite-Hadamard inequalities and applications [PDF]

open access: yes, 2004
summary:New properties for some sequences of functions defined by multiple integrals associated with the Hermite-Hadamard integral inequality for convex functions and some applications are ...
Dragomir, Sever S.
core   +1 more source

Optimal Bounds for the Neuman-Sándor Mean in terms of the Convex Combination of the First and Second Seiffert Means

open access: yes, 2015
We find the least value α and the greatest value β such that the double inequality holds for all with , where , and are the Neuman-Sandor mean and the first and second Seiffert means of two positive numbers and , respectively.
Hao Cui, Nan Wang, B. Long
semanticscholar   +1 more source

The Lupa Romana in the Roman provinces [PDF]

open access: yes, 2014
The she-wolf with the twins, Romulus and Remus, was identified as a symbol of Rome by both the Romans themselves and nations under the Roman rule. In this essay I will discuss the Lupa Romana in Roman provincial art.
Rissanen, Mika
core   +1 more source

Sharp inequalities for the Neuman-Sandor mean in terms of arithmetic and contra-harmonic means

open access: yesJournal of Numerical Analysis and Approximation Theory, 2013
In this paper, we find the greatest values \(\alpha\) and \(\lambda\), and the least values \(\beta\) and \(\mu\) such that the double inequalities \[C^{\alpha}(a,b)A^{1-\alpha}(a,b)
Yu-Ming Chu, Miao-Kun Wang, Bao-Yu Liu
doaj   +2 more sources

Optimal bounds for the first Seiffert mean in terms of the convex combination of the logarithmic and Neuman-Sándor mean

open access: yes, 2018
In this paper, we find the least value α and the greatest value β such that the double inequality αL(a,b)+(1−α)M(a,b) < P(a,b) < βL(a,b)+(1−β)M(a,b) holds for all a,b > 0 with a = b , where L(a,b),M(a,b) and P(a,b) are the logarithmic, the Neuman-Sándor,
J. Lei, Jing-Jing Chen, B. Long
semanticscholar   +1 more source

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