asin acosh Add Add x4 x0 atan exp asec acos sqrt Mul x2 pi 
Mul Pow Mul sqrt Add Add Add x4 x0 atan exp asec acos sqrt Mul x2 pi -1 sqrt Add 1 Add Add x4 x0 atan exp asec acos sqrt Mul x2 pi -1 Pow sqrt Add 1 Mul -1 Mul acosh Add Add x4 x0 atan exp asec acos sqrt Mul x2 pi acosh Add Add x4 x0 atan exp asec acos sqrt Mul x2 pi -1 