English

Trigonometric and Hyperbolic Inequalities

Classical Analysis and ODEs 2011-05-05 v1

Abstract

We prove various new trigonometric and hyperbolic inequalities of Jordan, Wilker, Huygens or Cusa-Huygens type. Connections with bivariate means, as well as monotonicity and convexity properties are pointed out, too.

Keywords

Cite

@article{arxiv.1105.0859,
  title  = {Trigonometric and Hyperbolic Inequalities},
  author = {Jozsef Sandor},
  journal= {arXiv preprint arXiv:1105.0859},
  year   = {2011}
}
R2 v1 2026-06-21T18:02:49.273Z