New trigonometric and hyperbolic inequalities
arXiv:1501.05070 · doi:10.18514/MMN.2017.1560
Abstract
The aim of this paper is to prove new trigonometric and hyperbolic inequalities, which constitute among others refinements or analogs of famous Cusa-Huygens, Wu-Srivastava, and related inequalities. In most cases, the obtained results are sharp.
12 pages