On generalized trigonometric functions with two parameters

: Bhayo BA, Vuorinen M

Publisher: ACADEMIC PRESS INC ELSEVIER SCIENCE

: 2012

: Journal of Approximation Theory

: JOURNAL OF APPROXIMATION THEORY

: J APPROX THEORY

: 10

: 164

: 10

: 1415

: 1426

: 12

: 0021-9045

DOI: https://doi.org/10.1016/j.jat.2012.06.003

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. (C) 2012 Elsevier Inc. All rights reserved.

Mathematics