Expression 4: "y" equals StartFraction, 1 Over sin squared left parenthesis, "x" , right parenthesis sin squared left parenthesis, "x" , right parenthesis sin squared left parenthesis, "x" , right parenthesis sin left parenthesis, "x" , right parenthesis , EndFractiony=1sin2xsin2xsin2xsinx
4
Expression 5: "y" equals StartFraction, 1 Over sin squared left parenthesis, "x" , right parenthesis sin squared left parenthesis, "x" , right parenthesis sin squared left parenthesis, "x" , right parenthesis sin squared left parenthesis, "x" , right parenthesis sin left parenthesis, "x" , right parenthesis , EndFractiony=1sin2xsin2xsin2xsin2xsinx