Cusa-Huygens inequality

Articles containing keyword "Cusa-Huygens inequality":

MIA-19-60 » On Jordan's, Redheffer's and Wilker's inequality (07/2016)
JMI-10-71 » On D'Aurizio's trigonometric inequality (09/2016)
JMI-13-55 » Remark on the paper of Zheng Jie Sun and Ling Zhu (09/2019)