Keyword page

Oppenheim's double inequality

2 articles

Showing 1-2 of 2

Article Title Journal Published
JMI-10-33 A Sharp double inequality involving trigonometric functions and its applications
Zhen-Hang Yang, Yuming Chu
JMI
Journal of Mathematical Inequalities
Volume 10, Issue 2
06/2016
JMI-06-63 A simple proof of Oppenheim's double inequality relating to the cosine and sine functions
Feng Qi, Qiu-Ming Luo, Bai-Ni Guo
JMI
Journal of Mathematical Inequalities
Volume 6, Issue 4
12/2012