Results 31 to 40 of about 509,585 (310)

New Bounds for Arithmetic Mean by the Seiffert-like Means

open access: yesMathematics, 2022
By using the power series of the functions 1/sinnt and cost/sinnt (n=1,2,3,4,5), and the estimation of the ratio of two adjacent Bernoulli numbers, we obtained new bounds for arithmetic mean A by the weighted arithmetic means of Mtan1/3Msin2/3 and 13Mtan+
Ling Zhu
doaj   +1 more source

Applications of differential subordination for certain subclasses of meromorphically univalent functions defined by rapid operator [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics, 2021
In this work, we investigate some applications of differential subordination for the class of meromorphic univalent functions defined by rapid operator and obtained coefficient bounds, integral representations, weighted and arithmetic mean for the class ...
Bolineni Venkateswarlu   +3 more
doaj   +1 more source

Perbandingan Algoritma Contraharmonic Mean Filter dan Arithmetic Mean Filter untuk Mereduksi Exponential Noise

open access: yesJISKA (Jurnal Informatika Sunan Kalijaga), 2020
Noise in the image caused a decrease in image quality, so that the image will look dirty and spots appear on the resulting image. Noise also results in reduced information on the resulting image so that noise limits valuable information when image ...
Mhd Furqan   +2 more
doaj   +1 more source

The Pioneering Role of the Fitness and Bodybuilding Halls in Mosul from the Viewpoint of its Visitors [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية, 2022
The current research aims  to: 1-      Build an entrepreneurial trend in the halls of fitness and bodybuilding in the city of Mosul from the viewpoint of its visitors.
Abd Ulslam Abbass, Khaled Mahmoud Aziz
doaj   +1 more source

Metrology and 1/f noise: linear regressions and confidence intervals in flicker noise context [PDF]

open access: yes, 2015
1/f noise is very common but is difficult to handle in a metrological way. After having recalled the main characteristics of stongly correlated noise, this paper will determine relationships giving confidence intervals over the arithmetic mean and the ...
Lantz, Eric, Vernotte, Francois
core   +1 more source

Exact inequalities involving power mean, arithmetic mean and identric mean

open access: yesJournal of Numerical Analysis and Approximation Theory, 2011
For \(p\in \mathbb{R}\), the power mean \(M_{p}(a,b)\) of order \(p\), identric mean \(I(a,b)\) and arithmetic mean \(A(a,b)\) of two positive real numbers \(a\) and \(b\) are defined by \begin{equation*} M_{p}(a,b)= \begin{cases} \displaystyle\left(
Yu-ming Chu, Ming-yu Shi, Yue-ping Jiang
doaj   +2 more sources

A necessary and sufficient condition for the inequality of generalized weighted means

open access: yesJournal of Inequalities and Applications, 2016
We present in this paper a necessary and sufficient condition to establish the inequality between generalized weighted means which share the same sequence of numbers but differ in the weights.
Mateu Sbert, Jordi Poch
doaj   +1 more source

Traces, ideals, and arithmetic means [PDF]

open access: yesProceedings of the National Academy of Sciences, 2002
This article grew out of recent work of Dykema, Figiel, Weiss, and Wodzicki (Commutator structure of operator ideals) which inter alia characterizes commutator ideals in terms of arithmetic means. In this paper we study ideals that are arithmetically mean (am) stable, am-closed, am-open, soft-edged and soft ...
Kaftal, Victor, Weiss, Gary
openaire   +3 more sources

Optimal bounds for Seiffert-like elliptic integral mean by harmonic, geometric, and arithmetic means

open access: yesJournal of Inequalities and Applications, 2022
In this article, we present the optimal bounds for a special elliptic integral mean in terms of the harmonic combinations of harmonic, geometric, and arithmetic means.
Fan Zhang, Weimao Qian, Hui Zuo Xu
doaj   +1 more source

Equation of Arithmetic Mean Deviation of Roughness Profile

open access: yesEnergy Engineering and Control Systems, 2019
In order to improve the accuracy of gas flowrate measurement by means of the differential pressure flowmeters, it is necessary to apply equations for determination of coefficients of gas flow equation, which would provide the lowest total relative ...
Leonid Lesovoy   +2 more
doaj   +1 more source

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