Yet another thermodynamic identity
Prove the following thermodynamic derivative and determine what should replace the question marks. Note that you do not have to reduce this to the standard expressions, but can leave it in terms of partial derivatives
![1018_8b12fa60-b533-4a1c-9460-b3c9efa39634.png](https://secure.tutorsglobe.com/CMSImages/1018_8b12fa60-b533-4a1c-9460-b3c9efa39634.png)