摘要
结合实例将常微分方程中的首次积分和特征方程理论应用于微分学中函数的构造,从而使之有章可循.
Combining the examples, the theories of first integral and characteristic equation of ordinary differential equations are applied to construct corresponding functions, so some regular patterns of constructing functions are gained.
出处
《大学数学》
2012年第1期154-158,共5页
College Mathematics
关键词
首次积分
特征方程
微分中值定理
first integral
characteristic equation
mean value theorem of differentials
