Open Mathematics (Dec 2019)

The monotonicity of ratios involving arc tangent function with applications

Yang Zhen-Hang,
Tin King-Fung,
Gao Qin

Affiliations

Yang Zhen-Hang: Key Laboratory of Knowledge Computing and Data Security of Baoding, North China Electric Power University, Yonghua Street 619, 071003, Baoding, P. R. China
Tin King-Fung: College of Science and Technology, North China Electric Power University, Ruixiang Street 282, 071051, Baoding, P. R. China
Gao Qin: College of Science and Technology, North China Electric Power University, Ruixiang Street 282, 071051, Baoding, P. R. China

DOI: https://doi.org/10.1515/math-2019-0098
Journal volume & issue: Vol. 17, no. 1
pp. 1450 – 1467

Abstract

In this paper, we investigate the monotonicity of the functions

Published in Open Mathematics

ISSN: 2391-5455 (Online)
Publisher: De Gruyter
Country of publisher: Poland
LCC subjects: Science: Mathematics
Website: https://www.degruyter.com/journal/key/math/html

About the journal