atanh sech Mul x0 0.0993279274194332 
Mul Mul Mul tanh Mul x0 0.0993279274194332 Mul -1 sech Mul x0 0.0993279274194332 0.0993279274194332 Pow Add 1 Mul -1 Mul sech Mul x0 0.0993279274194332 sech Mul x0 0.0993279274194332 -1 