摘要
给出了幂级数展开的微分方程法,该方法适用于难以找到可利用的展开式,而其导数又保留原来函数因式的一些函数.
Gave differential equation method of power series expand.This method will apply to some function which is difficult to find available expansion,and it＇s derivative retain factorization of the original function.
出处
《高师理科学刊》
2010年第6期33-34,共2页
Journal of Science of Teachers＇College and University
关键词
幂级数
展开
微分方程
power series
expand
differential equation
