Refined Estimates and Generalizations of Inequalities Related to the Arctangent Function and Shafer’s Inequality

We give some sharper refinements and generalizations of inequalities related to Shafer’s inequality for the arctangent function, stated in Theorems  1, 2,  and  4 in Mortici and Srivastava, 2014, by C. Mortici and H.M. Srivastava.

Bibliographic Details
Main Authors: Branko Malešević, Marija Rašajski, Tatjana Lutovac
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2018/4178629