摘要
在幂平均的基础上,定义了加权幂平均并证明了加权幂平均的一个不等式,说明了加权幂平均是算术平均、几何平均和调和平均的统一和推广.
In this paper,the weighted power average is defined and an inequation of weighted power average is proofed on the basis of power average.We illustrate the weighted power average is integration and generalization of arithmetic average,geometry average and harmonic average.
出处
《甘肃高师学报》
2010年第5期12-13,共2页
Journal of Gansu Normal Colleges
关键词
幂平均
加权幂平均
极限
power average
weighted power average
limit