sec Pow acos Add Add x4 Mul x0 x6 x2 atan x1 
Mul Mul tan Pow acos Add Add x4 Mul x0 x6 x2 atan x1 sec Pow acos Add Add x4 Mul x0 x6 x2 atan x1 Mul Pow acos Add Add x4 Mul x0 x6 x2 Add atan x1 -1 Mul atan x1 Mul -1 Mul x6 Pow sqrt Add 1 Mul -1 Mul Add Add x4 Mul x0 x6 x2 Add Add x4 Mul x0 x6 x2 -1 