Add Pow x0 Mul x2 Add Mul -2.78539816339745 x0 x0 Mul Add sqrt x0 1 x0 
Add Mul Pow x0 Add Mul x2 Add Mul -2.78539816339745 x0 x0 -1 Add Mul x2 Add Mul -2.78539816339745 x0 x0 Mul Mul x0 log x0 Mul x2 -1.78539816339745 Add Mul x0 Pow Mul 2 sqrt x0 -1 Add sqrt x0 1 