Author/Authors :
Zhao, Jiao-Lian Weinan Teachers University - Department of Mathematics and Informatics, China , Wei, Chun-Fu Henan Polytechnic University - School of Mathematics and Informatics, China , Guo, Bai-Ni Henan Polytechnic University - School of Mathematics and Informatics, China , Qi, Feng Henan Polytechnic University - School of Mathematics and Informatics, China , Qi, Feng Tianjin Polytechnic University - School of Science - Department of Mathematics, China
Keywords :
Sharpening , Generalization , Carlson’s double inequality , Arc cosine function , Monotonicity
