sech Pow Add 3.52532008581609 x2 x0 
Mul Mul tanh Pow Add 3.52532008581609 x2 x0 Mul -1 sech Pow Add 3.52532008581609 x2 x0 Mul Pow Add 3.52532008581609 x2 Add x0 -1 Mul Add 3.52532008581609 x2 log Add 3.52532008581609 x2 