Extensions of the natural approach to refinements and generalizations of some trigonometric inequalities
Branko MalesevicTatjana LutovacMarija RasajskiCristinel Mortici
所有作者
Branko MalesevicTatjana LutovacMarija RasajskiCristinel Mortici
文献摘要
In this paper we propose a new method for sharpening and refinements of some
trigonometric inequalities. We apply these ideas to some inequalities of
Wilker-Cusa-Huygens’s type.