Pow Mul 5 Pow asec Mul x5 4 -2.90560489760680 x0 
Mul Pow Mul 5 Pow asec Mul x5 4 -2.90560489760680 Add x0 -1 Mul Mul 5 Pow asec Mul x5 4 -2.90560489760680 log Mul 5 Pow asec Mul x5 4 -2.90560489760680 