Expression 1: sine to the negative 1st power left parenthesis, "x" , right parenthesissin−1x
1
Expression 2: StartFraction, pi Over 2 , EndFraction negative StartRoot, left parenthesis, 1.0 negative "x" , right parenthesis , EndRoot times left parenthesis, negative 0.1 5 5 9 7 2 times "x" positive 1.5 6 4 6 7 , right parenthesisπ2−1.0−x·−0.155972·x+1.56467