一阶微分形式不变性
一阶微分形式不变性-
一阶微分形式不变性在课堂教学中的妙用
The Use of the Invariance of the One Order Differential Form in Classroom Instruction
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利用一阶全微分形式不变性求解偏导数，可以简化较复杂的复合函数求偏导的解题过程，介绍一阶全微分形式不变性在求解复合函数、隐函数的偏导数中的应用。
This paper discusses the simplification of the process of solving problems in exploring the partial derivative of complicated implicit function . And it introduces the application of the invariance of total differential forms in finding the partial derivative of parametric function and implicit function .