I mean, on the other hand, you could start with integrating with respect to y and then differentiate and match with respect to x.

另一方面，可以从对y积分开始,然后关于x求导，进行匹配。

youdao

I mean, on the other hand, you could start with integrating with respect to y and then differentiate and match with respect to x.

另一方面，可以从对y积分开始,然后关于x求导，进行匹配。

youdao