sec Mul Mul log x0 Add -0.500000000000000 asec x6 cos Add 9 x0 
Mul Mul tan Mul Mul log x0 Add -0.500000000000000 asec x6 cos Add 9 x0 sec Mul Mul log x0 Add -0.500000000000000 asec x6 cos Add 9 x0 Add Mul cos Add 9 x0 Mul Add -0.500000000000000 asec x6 Pow x0 -1 Mul Mul log x0 Add -0.500000000000000 asec x6 Mul -1 sin Add 9 x0 