Derive (VS)A in terms of CP,CV,T,P and V. Hints: i ) it is not necessary to include every variable; ii) the final answer may include the variable of S especially when it is not a derivative constant or within a derivative term. Derive (VS)A in terms of CP,CV,T,P and V. Hints: i ) it is not necessary to include every variable; ii) the final answer may include the variable of S especially when it is not a derivative constant or within a derivative term