Estimates for the arctangent function related to Shafer's inequality

• Autorzy: Cristinel Mortici , H. M. Srivastava
• Języki publikacji: EN

Abstrakty

EN

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.

Kategorie tematyczne

• 26A09: Elementary functions
• 33B10: Exponential and trigonometric functions
• 26D99: None of the above, but in this section

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Colloquium Mathematicum
• Rocznik: 2014
• Tom: 136
• Numer: 2
• Strony: 263-270

Daty

wydano

2014

Twórcy

autor

Cristinel Mortici

• Department of Mathematics, Valahia University of Târgovişte, Bd. Unirii 18, 130082 Târgovişte, Romania
• Academy of Romanian Scientists, Splaiul Independenţei 54, 0500594 Bucureşti, Romania

autor

H. M. Srivastava

• Department of Mathematics and Statistics, University of Victoria, Victoria, British Columbia V8W 3R4, Canada

Identyfikatory

DOI

10.4064/cm136-2-8