Optimal evaluations of some Seiffert-type means by power means

Autor: Iulia Costin, Gheorghe Toader
Rok vydání: 2013
Předmět:
Zdroj: Applied Mathematics and Computation. 219:4745-4754
ISSN: 0096-3003
DOI: 10.1016/j.amc.2012.10.091
Popis: Let us consider the second trigonometric mean T defined by Seiffert and the hyperbolic mean M defined by Neuman and Sandor. There are some known inequalities between these means and some power means A"p. We prove that the evaluationsA"l"n"2"/"l"n"("l"n"("3"+"2"2")")
Databáze: OpenAIRE