SOME NEW ESTIMATES OF PRECISION OF CUSA-HUYGENS AND HUYGENS APPROXIMATIONS

Applicable Analysis and Discrete Mathematics

article

Branko Malešević¹  Marija Nenezić²  Ling Zhu³  Bojan Banjac⁴  Maja Petrović⁵ 

[1] School of Electrical Engineering, University of Belgrade;Student at School of Electrical Engineering, University of Belgrade;Department of Mathematics, Zhejiang Gongshang University, Hangzhou City, Zhejiang Province;Faculty of Technical Sciences, University of Novi Sad;The Faculty of Transport and Traffic Engineering, University of Belgrade

关键词: Approximation of trigonometric functions;    Cusa-Huygens inequality;   

DOI  :  10.2298/AADM190904055M

学科分类：社会科学、人文和艺术（综合）

来源: Univerzitet u Beogradu * Elektrotehnicki Fakultet / University of Belgrade, Faculty of Electrical Engineering

【 摘 要 】

In this paper we present some new upper bounds of the Cusa-Huygens andthe Huygens approximations. Bounds are obtained in the forms of somepolynomial and some rational functions.

【 授权许可】

Unknown