Convexity of the generalized sine function and the generalized hyperbolic sine function
- Autores: Wei-Dong Jiang, Miao-Kun Wang, Yu-Ming Chu, Yue-Ping Jiang, Feng Qi
- Localización: Journal of approximation theory, ISSN 0021-9045, Vol. 174, Nº 1, 2013, págs. 1-9
- Idioma: inglés
- DOI: 10.1016/j.jat.2013.06.005
- Enlaces
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Resumen
In the paper, the authors prove that the generalized sine function sinp,q x and the generalized hyperbolic sine function sinhp,q x are respectively geometrically concave and geometrically convex. Consequently, the authors verify a conjecture posed by B. A. Bhayo and M. Vuorinen.
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