New Inequalities of Shafer-Fink Type for Arc Hyperbolic Sine

In this paper, we extend some Shafer-Fink-type inequalities for the inverse sine to arc hyperbolic sine, and give two simple proofs of these inequalities by using the power series quotient monotone rule.

Bibliographic Details
Main Author: Ling Zhu
Format: Article
Language:English
Published: SpringerOpen 2009-02-01
Series:Journal of Inequalities and Applications
Online Access:http://dx.doi.org/10.1155/2008/368275