bilinear differential的用法和样例：
例句
- Systems of linear differential equations can be handled by using the methods of linear algebra.
线性微分方程组可以应用线性代数中的方法求解。 - The method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order.
摘要二阶常系数线性微分方程可用常规方法待定系数法求解。
