摘要
本文推导了y″+py′+qy=eλx(Acosωx+Bsinωx)特解的一般公式,从而简化了繁琐的计算。
This paper derives a common formula for the special solution of by which the complicated calculation can be simplified.
出处
《长春理工大学学报(高教版)》
2007年第2期135-136,179,共3页
Journal of Changchun University of Science and Technology
关键词
特解
特征方程
特征根
special solution
characteristic equation
characteristic root