Add Pow x0 sech cos exp Add -1 x0 x0 
Add Mul Pow x0 Add sech cos exp Add -1 x0 -1 Add sech cos exp Add -1 x0 Mul Mul x0 log x0 Mul Mul tanh cos exp Add -1 x0 Mul -1 sech cos exp Add -1 x0 Mul Mul -1 sin exp Add -1 x0 exp Add -1 x0 1 