Add Pow sec x5 Add x0 sech Mul Add Pow x0 4 x1 -1 Add Mul x0 asec x6 x0 
Add Mul Pow sec x5 Add Add x0 sech Mul Add Pow x0 4 x1 -1 -1 Mul Mul sec x5 log sec x5 Add 1 Mul Mul tanh Mul Add Pow x0 4 x1 -1 Mul -1 sech Mul Add Pow x0 4 x1 -1 Mul -1 Mul Pow x0 3 4 Add asec x6 1 