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

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 function.

Bibliographic Details
Main Authors: Wen-Hui Li, Peng Miao, Bai-Ni Guo
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/11/5/236