Can someone please help me with the following proof ...I'm stuck and not sure if I'm even on the right path.
Prove that What I've done so far;
if U = f(T,V)
dU = (∂U/∂T)v dT + (∂U/∂V)t dV
Cv (non ideal) = (∂U/∂T)v
Using dU = TdS - PdV and Maxwell relation (∂S/∂V)t =(∂P/∂T)v,
(∂U/∂V)t =...