Thermodynamics Relations - Proof 12


By the proof given in Equn.4.4,

   à (12.1)

This equation is similar to the form

   à (12.2)

where

For the differential equation 12.2, the criterion of exactness is given by

i.e.,

   à (12.3)

Similarly starting from Equn.3.4,

it can be proved that

   à (12.4)