Add acos Mul x0 Mul Pow x0 x0 0.250000000000000 -5 
Mul -1 Mul Add Mul Pow x0 x0 0.250000000000000 Mul x0 Mul 0.250000000000000 Mul Pow x0 Add x0 -1 Add x0 Mul x0 log x0 Pow sqrt Add 1 Mul -1 Mul Mul x0 Mul Pow x0 x0 0.250000000000000 Mul x0 Mul Pow x0 x0 0.250000000000000 -1 