Add 2 log Pow sec Pow x0 Add x6 Mul x3 x0 sec cos Add x6 -2 
Mul Mul Pow sec Pow x0 Add x6 Mul x3 x0 Add sec cos Add x6 -2 -1 Mul sec cos Add x6 -2 Mul Mul tan Pow x0 Add x6 Mul x3 x0 sec Pow x0 Add x6 Mul x3 x0 Mul Pow x0 Add Add x6 Mul x3 x0 -1 Add Add x6 Mul x3 x0 Mul Mul x0 log x0 x3 Pow Pow sec Pow x0 Add x6 Mul x3 x0 sec cos Add x6 -2 -1 