sech Mul acos x0 Pow x0 Pow Mul 2 Add Add 2 sqrt x0 -0.252680255142079 x3 
Mul Mul tanh Mul acos x0 Pow x0 Pow Mul 2 Add Add 2 sqrt x0 -0.252680255142079 x3 Mul -1 sech Mul acos x0 Pow x0 Pow Mul 2 Add Add 2 sqrt x0 -0.252680255142079 x3 Add Mul Pow x0 Pow Mul 2 Add Add 2 sqrt x0 -0.252680255142079 x3 Mul -1 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 Mul acos x0 Mul Pow x0 Add Pow Mul 2 Add Add 2 sqrt x0 -0.252680255142079 x3 -1 Add Pow Mul 2 Add Add 2 sqrt x0 -0.252680255142079 x3 Mul Mul x0 log x0 Mul Pow Mul 2 Add Add 2 sqrt x0 -0.252680255142079 Add x3 -1 Mul x3 Mul 2 Pow Mul 2 sqrt x0 -1 