Open Access

A Double Inequality for Gamma Function

Journal of Inequalities and Applications20092009:503782

https://doi.org/10.1155/2009/503782

Received: 12 June 2009

Accepted: 30 August 2009

Published: 27 September 2009

Abstract

Using the Alzer integral inequality and the elementary properties of the gamma function, a double inequality for gamma function is established, which is an improvement of Merkle's inequality.

Publisher note

To access the full article, please see PDF.

Authors’ Affiliations

(1)
Haining Radio and TV University
(2)
Department of Mathematics, Huzhou Teachers College

Copyright

© X. Zhang and Y. Chu. 2009

This article is published under license to BioMed Central Ltd. 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.