Expression 2: StartAbsoluteValue, StartFraction, "x" Over "p" . "x" , EndFraction plus StartFraction, "y" Over "p" . "y" , EndFraction , EndAbsoluteValue plus StartAbsoluteValue, StartFraction, "x" Over "p" . "x" , EndFraction minus StartFraction, "y" Over "p" . "y" , EndFraction , EndAbsoluteValue equals 2xp.x+yp.y+xp.x−yp.y=2
2
Expression 3: StartAbsoluteValue, "y" , EndAbsoluteValue equals StartAbsoluteValue, "p" . "y" cosh left parenthesis, StartFraction, StartNestedFraction, "x" NestedOver "p" . "x" , EndNestedFraction Over "p" . "y" , EndFraction , right parenthesis , EndAbsoluteValuey=p.ycoshxp.xp.y
3
Expression 4: StartAbsoluteValue, "x" , EndAbsoluteValue equals StartAbsoluteValue, "p" . "x" cosh left parenthesis, StartFraction, StartNestedFraction, "y" NestedOver "p" . "y" , EndNestedFraction Over "p" . "x" , EndFraction , right parenthesis , EndAbsoluteValuex=p.xcoshyp.yp.x