Expression 1: StartFraction, "x" Superscript, "y" , Baseline ln left parenthesis, "x" , right parenthesis Over "y" Superscript, "x" , Baseline ln left parenthesis, "y" , right parenthesis , EndFraction equals StartFraction, "y" Superscript, negative 2 plus "x" , Baseline Over "x" Superscript, negative 2 plus "y" , Baseline , EndFractionxylnxyxlny=y−2+xx−2+y
1
Expression 2: "x" Superscript, "y" , Baseline equals "y" Superscript, "x" , Baselinexy=yx