Journal of Inequalities and Applications
Volume 2010 (2010), Article ID 838740, 4 pages
doi:10.1155/2010/838740
Research Article

Sharp Becker-Stark-Type Inequalities for Bessel Functions

Ling Zhu

Department of Mathematics, Zhejiang Gongshang University, Hangzhou, Zhejiang 310018, China

Received 22 January 2010; Accepted 23 March 2010

Academic Editor: Wing-Sum Cheung

Copyright © 2010 Ling Zhu. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

We extend the Becker-Stark-type inequalities to the ratio of two normalized Bessel functions of the first kind by using Kishore formula and Rayleigh inequality.