Expression 1: left parenthesis, negative 2cos left parenthesis, StartFraction, "x" Over 2 , EndFraction , right parenthesis minus "y" minus 4 , right parenthesis left parenthesis, 0.2 "x" squared minus "y" minus 2 , right parenthesis left parenthesis, negative 1 half "x" minus "y" , right parenthesis greater than negative 1 left brace, StartAbsoluteValue, "x" , EndAbsoluteValue to the 8th power plus StartAbsoluteValue, "y" , EndAbsoluteValue to the 8th power less than 10 to the 8th power , right brace−2cosx2−y−40.2x2−y−2−12x−y>−1x8+y8<108
1
Expression 2: StartAbsoluteValue, "x" , EndAbsoluteValue to the 8th power plus StartAbsoluteValue, "y" , EndAbsoluteValue to the 8th power equals 10 to the 8th powerx8+y8=108