Full length article: On generalized trigonometric functions with two parameters

  • Authors:
  • Barkat Ali Bhayo;Matti Vuorinen

  • Affiliations:
  • -;-

  • Venue:
  • Journal of Approximation Theory
  • Year:
  • 2012

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Abstract

The generalized p-trigonometric and (p,q)-trigonometric functions were introduced by P. Lindqvist and S. Takeuchi, respectively. We prove some inequalities and present a few conjectures for the (p,q)-functions.