double integral jacobian
I've just joined this forum.
Hope you can help me solve my problem which has bothered me for a long long time.
maybe I've missed sth crucial.
It's about Jacobian of changing variable
1. is it ?
2. if (1) is true, can you show me how to calculate .
Because I have calculated many times but I find that They are not the same
Originally Posted by chriswyk628
Examples? Any particular question?