【摘要】 通过先变形或变换,然后利用比较系数法、常数变易法、全微分法、求欧拉方程的方法、已知一个解求通解的公式等给出一个变系数微分方程的多种解法。更多还原

【Abstract】 It is given to a few solutions of a variable coefficient differential equation ,by the method of undetermined coefficients,the method of variation of parameters,the method of all differential,the method of solving Euler Equations,the method of reduction of order,after transforming the variable coefficient differential equation.更多还原