Geodesic
Estimates for the arctangent function related to Shafer's inequality
Cristinel Mortici1 ; H. M. Srivastava2
1 Department of Mathematics Valahia University of Târgovişte Bd. Unirii 18 130082 Târgovişte, Romania and Academy of Romanian Scientists Splaiul Independenţei 54 0500594 Bucureşti, Romania
2 Department of Mathematics and Statistics University of Victoria Victoria, British Columbia V8W 3R4, Canada
Colloquium Mathematicum, Tome 136 (2014) no. 2, pp. 263-270.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

The aim of this article is to give new refinements and sharpenings of Shafer's inequality involving the arctangent function. These are obtained by means of a change of variables, which makes the computations much easier than the classical approach.
DOI : 10.4064/cm136-2-8
Keywords: article refinements sharpenings shafers inequality involving arctangent function these obtained means change variables which makes computations much easier classical approach

Cristinel Mortici 1 ; H. M. Srivastava 2

1 Department of Mathematics Valahia University of Târgovişte Bd. Unirii 18 130082 Târgovişte, Romania and Academy of Romanian Scientists Splaiul Independenţei 54 0500594 Bucureşti, Romania
2 Department of Mathematics and Statistics University of Victoria Victoria, British Columbia V8W 3R4, Canada 
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Cristinel Mortici; H. M. Srivastava. Estimates for the arctangent function
 related to Shafer's inequality. Colloquium Mathematicum, Tome 136 (2014) no. 2, pp. 263-270. doi : 10.4064/cm136-2-8. http://geodesic.mathdoc.fr/articles/10.4064/cm136-2-8/

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