Results 11 to 20 of about 9,396,166 (289)

Some mean value theorems as consequences of the Darboux property [PDF]

open access: yesMathematica Bohemica, 2017
The aim of the paper is to present some mean value theorems obtained as consequences of the intermediate value property. First, we will prove that any nonextremum value of a Darboux function can be represented as an arithmetic, geometric or harmonic mean
Dan Ştefan Marinescu, Mihai Monea
doaj   +1 more source

An Analysis of the New Reliability Model Based on Bathtub-Shaped Failure Rate Distribution with Application to Failure Data

open access: yesMathematics, 2023
The reliability of software has a tremendous influence on the reliability of systems. Software dependability models are frequently utilized to statistically analyze the reliability of software.
Tabassum Naz Sindhu   +5 more
doaj   +1 more source

The mean value of the function d(n)/d*(n) in arithmetic progressions [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2023
Let d(n) and d*(n) be, respectively, the number of divisors and the number of unitary divisors of an integer n≥1. A divisor d of an integer is to be said unitary if it is prime over n/d.
Ouarda Bouakkaz, Abdallah Derbal
doaj   +1 more source

On two Kuznetsov’s conjectures

open access: yesExamples and Counterexamples, 2023
We provide a proof and a counterexample to two conjectures made by N. Kuznetsov.
Florian Oschmann
doaj   +1 more source

Mean generation function model in AIDS epidemic estimation

open access: yesBMC Medical Informatics and Decision Making, 2022
Background Since the first case of HIV infection was reported in China in 1985, the incidence and mortality of AIDS have been increasing rapidly, which has caused serious damage to the life and health of people in China and all over the world. Therefore,
Lei Yuan   +5 more
doaj   +1 more source

Comparisons of Mixed Systems Using Mean Vitality Function [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2014
The concept of system signature is widely used for comparing of mixed (coherent) systems. In practical situa- tions, it is usually impossible to compare mixed systems. To do this, some partial orders are considered in the literature.
A. Toomaj, Doostparast M.
doaj   +1 more source

A NEW FUNCTION AND ITS MEAN VALUE [PDF]

open access: yes, 2006
The main purpose of this paper is using the elementary method to study the mean value properties of a new function for n, and give a sharp asymptotic formula for ...
Ding, Liping
core   +1 more source

Mean value of a Smarandache-Type Function [PDF]

open access: yes, 2006
In this paper, we use analytic method to study the mean value properties of Smarandache-Type Multiplicative Functions Km(n), and give its asymptotic formula .
Jia, Wang
core   +1 more source

Bounds for the Neuman–Sándor Mean in Terms of the Arithmetic and Contra-Harmonic Means

open access: yesAxioms, 2022
In this paper, the authors provide several sharp upper and lower bounds for the Neuman–Sándor mean in terms of the arithmetic and contra-harmonic means, and present some new sharp inequalities involving hyperbolic sine function and hyperbolic cosine ...
Wen-Hui Li, Peng Miao, Bai-Ni Guo
doaj   +1 more source

Functional means and harmonic functional means [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1998
For a continuous function f(t) on (0, ∞) which is strictly monotone and a probability measure μ on [0, 1] we introduce the functional mean and the harmonic functional mean of x > 0 and y > 0 with respect to μ bywhich gives a unified approach to various famous means.Moreover, functional means and harmonic means in n variables are also given and ...
openaire   +1 more source

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