Jordan不等式的拓广及应用  

The extension and application of Jordan inequality

作　　者：何灯 沈志军 

机构地区：[1]全国不等式研究会,浙江海宁314400 [2]咸阳宝石钢管钢绳有限公司,陕西咸阳712000

出　　处：《佛山科学技术学院学报（自然科学版）》2011年第5期45-50,共6页Journal of Foshan University(Natural Science Edition)

摘　　要：借助于多项式判别系统和M ap le数学软件,建立了Jordan不等式新的拓广形式,由此得到关于Se iffert平均的3个含参双边不等式,并给出杨乐不等式的一个推广。Based of the virtue of the decision system for polynomial and mathematical soft Maple,new Jordan-type inequalities were established and based on these inequalities three double inequalities with parameter about Seiffert＇s mean and an extension for Yangle＇s inequality were obtained.

关 键 词：JORDAN不等式 多项式判别系统 SEIFFERT平均 杨乐不等式 

分 类 号：O122.3[理学—数学]