A Sharp Double Inequality for Trigonometric Functions and Its Applications

Zhen-Hang Yang, Yu-Ming Chu, Ying-Qing Song and Yong-Min Li

Abstract and Applied Analysis, 2014, vol. 2014, 1-9

Abstract:

We present the best possible parameters and such that the double inequality holds for any . As applications, some new analytic inequalities are established.

Date: 2014
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jnlaaa:592085

DOI: 10.1155/2014/592085

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