In this paper, we introduced another method of variation of constant of the second-order linear equation.
介绍了二阶线性微分方程的又一种常数变异法。
Thus, the formula given by this article is much easier and quicker than the tedious calculations of the constant variation method.
与常数变易法的繁琐计算相比，该公式十分方便快捷。
Thus, the formula given by this article is much easier and quicker than the tedious calculations of the constant variation method.
与常数变易法的繁琐计算相比，该公式十分方便快捷。
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