Mul Mul asec Mul Add Add Pow x0 x3 1 x5 x0 x3 atan E 
Mul atan E Mul x3 Mul Add Mul x0 Mul Pow x0 Add x3 -1 x3 Add Add Pow x0 x3 1 x5 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Mul Add Add Pow x0 x3 1 x5 x0 Mul Add Add Pow x0 x3 1 x5 x0 -1 Mul Add Add Pow x0 x3 1 x5 x0 Mul Add Add Pow x0 x3 1 x5 x0 -1 