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常数变易法
[数] method of variation of constant
- 本文使用全微分法和常数变易法，从不同角度给出伯努利方程通解的公式。
In this paper, using total differentiation method and variation of constants, we give general solution formula of Bernoulli equation with different methods. - 摘 要 提出求解广义经典力学方程的常数变易法，并举例说明该方法的应用。
In this paper, the method of variation of parameters for the equations of generalized classical mechanics is introduced. An example is illustrated at last. - 常系数线性非齐次微分方程的特解一般都是用待定系数法或常数变易法求得的，但运算量都比较大。
In this paper, the method is given to search the special solutions for some kinds of special differential equations, and a new approach to the solutions is introduced.
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