摘要
通过变量代换法给出几类解二阶微分方程的解法．
This artide says the methods of solving some kinds of second derivative calculus equations, through substituting variables.
出处
《雁北师范学院学报》
2006年第2期71-72,76,共3页
Journal of Yanbei Teachers College
关键词
线性方租
齐次方租
变量代换
通解
linear- equation, current answer,substitute variadle
