Mathematical Inequalities & Applications · Volume 13, Issue 4

On some inequalities involving trigonometric and hyperbolic functions with emphasis on the Cusa-Huygens, Wilker, and Huygens inequalities

13-50 Pages 715-723 DOI 10.7153/mia-13-50

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Authors

Edward Neuman József Sándor

Keywords

inequalities trigonometric functions hyperbolic functions the Schwab-Borchardt mean

Subject classes

26D05 26D07 33B10