New Inequalities of Shafer-Fink Type for Arc Hyperbolic Sine

作者:Zhu Ling*
来源:Journal of Inequalities and Applications, 2008, 368275.
DOI:10.1155/2008/368275

摘要

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.