摘要
通过几组教学实例,阐述如何通过积分、求导、拆项等方法将复杂的幂级数转化为简单的基本型幂级数和等比级数以求其和函数.
Through several groups of examples, we illustrate how to convert a complicated power series to some simple basic power series or geometrical series so that the sum of the power series can be obtained easily.
出处
《高等数学研究》
2013年第3期39-40,共2页
Studies in College Mathematics
基金
科技部重大教学研究项目(2009IM010400-1-25)
关键词
幂级数
求和
积分
求导
power series, summation, integration, derivative
