Expression 41: "x" equals StartFraction, left parenthesis, "y" , right parenthesis squared Over sin left parenthesis, "x" , right parenthesis , EndFraction left brace, negative pi less than "x" less than pi , right bracex=y2sinx−π<x<π
41
Expression 42: StartFraction, left parenthesis, "x" , right parenthesis Over 1.0 1 , EndFraction equals StartFraction, left parenthesis, "y" , right parenthesis squared Over sin left parenthesis, 1.0 1 "x" , right parenthesis , EndFraction left brace, negative pi less than "x" less than pi , right bracex1.01=y2sin1.01x−π<x<π