Title of article :
A note on Jordan type inequalities for hyperbolic functions
Author/Authors :
Lv، نويسنده , , Yupei and Wang، نويسنده , , Gendi and Chu، نويسنده , , Yuming، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
Abstract :
In this work the authors present some new lower and upper bounds for the functions sin x / x and x / sinh x , thus improving some inequalities put forward by Klén et al. (2010) in the paper [2].
Keywords :
Jordan type inequalities , Hyperbolic
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters