Pow x0 sech Mul exp Add -2 x5 x0 
Mul Pow x0 Add sech Mul exp Add -2 x5 x0 -1 Add sech Mul exp Add -2 x5 x0 Mul Mul x0 log x0 Mul Mul tanh Mul exp Add -2 x5 x0 Mul -1 sech Mul exp Add -2 x5 x0 exp Add -2 x5 