Mul x0 Mul Add x0 tan Pow x2 tan Pow sec x2 asec x0 x1 
Add Mul Add x0 tan Pow x2 tan Pow sec x2 asec x0 x1 Mul x0 Mul x1 Add 1 Mul Pow sec Pow x2 tan Pow sec x2 asec x0 2 Mul Pow x2 Add tan Pow sec x2 asec x0 -1 Mul Mul x2 log x2 Mul Pow sec Pow sec x2 asec x0 2 Mul Pow sec x2 Add asec x0 -1 Mul Mul sec x2 log sec x2 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 x0 x0 -1 