Mul Pow Add Add 4 x0 x2 Mul x5 Pow atan x6 x0 Mul x1 sqrt Pow Mul Pow x1 0.481211825059603 -3 2 
Mul Mul x1 sqrt Pow Mul Pow x1 0.481211825059603 -3 2 Mul Pow Add Add 4 x0 x2 Add Mul x5 Pow atan x6 x0 -1 Add Mul x5 Pow atan x6 x0 Mul Mul Add Add 4 x0 x2 log Add Add 4 x0 x2 Mul x5 Mul Pow atan x6 Add x0 -1 Mul atan x6 log atan x6 