Sharp Exponential Approximate Inequalities for Trigonometric Functions

被引:10
|
作者
Nishizawa, Yusuke [1 ]
机构
[1] Ube Natl Coll Technol, Gen Educ, Tokiwadai 2-14-1, Ube, Yamaguchi 7558555, Japan
关键词
Trigonometric function; Cusa-Huygens's inequality; Chen-Sandor's inequality; monotonically increasing function; monotonically decreasing function; CUSA-HUYGENS; WILKER;
D O I
10.1007/s00025-016-0566-3
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we give some exponential inequalities derived from the inequalities containing trigonometric functions presented by Cusa, Huygens, Chen and Sandor.
引用
收藏
页码:609 / 621
页数:13
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