借助复合关系图求复合函数偏导数

How to Work out Alternative Derivative of Compound Functions

本文通过借助复合关系图来进行求复合函数的偏导数，这种方法可使我们快速而准确地解决复合函数的偏导数问题。

In this essay the author has worked out alternative derivative if Corupound Functions making use of Compound Relationship Diagram,which can make us solve these kinds of questions correctly and quickly.