1. Express in terms of P,V,T,CP,CV and their derivatives. Your answer may include absolute values of S if it is not a derivative constraint or within a derivative. (a) (P/A)V (b) (T/P)H (c) (A/V)P (d) (S/P)G Hint: For (a) and (c) use the triple product rule to enter H and G inside the differentials