全微分方程 exact differential equation ; [数] total differential equation
近似全微分 approximate total differential
全微分截面 FDCS
全微分的应用 Applications of total differential
全微分的概念 Definition of total differential
全微分变换 exact differential transformation
全微分系数 [数] total differential coefficient
完全微分 [数] complete differential
全微分形式不变性 Invariance of total differential form
全微分法 total differential method
这些量不是全微分。
在诸因素变动幅度不大的条件下，代之以全微分法是一个理想的选择。
Within the range of all uncertain factors being narrow, it is an ideal way for us to replace it with the total differentiation method.
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.
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