Add -1 Pow log Add 4 sech x0 Pow x0 Mul Mul Add x0 x1 -0.252680255142079 2 
Mul Pow log Add 4 sech x0 Add Pow x0 Mul Mul Add x0 x1 -0.252680255142079 2 -1 Add Mul Pow x0 Mul Mul Add x0 x1 -0.252680255142079 2 Mul Mul tanh x0 Mul -1 sech x0 Pow Add 4 sech x0 -1 Mul Mul log Add 4 sech x0 log log Add 4 sech x0 Mul Pow x0 Add Mul Mul Add x0 x1 -0.252680255142079 2 -1 Add Mul Mul Add x0 x1 -0.252680255142079 2 Mul Mul x0 log x0 1.74731974485792 