Barkat Ali Bhayo, Matti Vuorinen
Published 2011-12-02, updated 2012-06-11Version 2
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.
Comments: 13 pages, 1 figure
Applications of generalized trigonometric functions with two parameters
A look at generalized trigonometric functions as functions of their two parameters and further new properties
Multiple-angle formulas of generalized trigonometric functions with two parameters
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