Add x0 Pow x0 sech acoth Add x0 x1 
Add 1 Mul Pow x0 Add sech acoth Add x0 x1 -1 Add sech acoth Add x0 x1 Mul Mul x0 log x0 Mul Mul tanh acoth Add x0 x1 Mul -1 sech acoth Add x0 x1 Pow Add 1 Mul -1 Mul Add x0 x1 Add x0 x1 -1 