有一个极值问题，也有关于拉格朗日乘数法的，链式法则也会有的,约束条件下偏导数当然不会漏掉。

Expect one about a min/max problem, something about Lagrange multipliers, something about the chain rule and something about constrained partial derivatives.

youdao

然而，照我希望的那样去写，就会违反我在学校里学的正式作文的种种法则，弗利格尔先生也肯定会打它一个不及格。

To write it as I wanted, however, would violate all the rules of formal composition Id learned in school, and Mr. Fleagle would surely give it a failing grade.

youdao

然而，照我希望的那样去写，就会违反我在学校里学的正式作文的种种法则，弗利格尔先生也肯定会打它一个不及格。

To write it as I wanted, however, would violate all the rules of formal composition I'd learned in school, and Mr. Fleagle would surely give it a failing grade.

youdao