Mul Pow x1 Add Pow Pow sec log x0 x6 -2 cos Add x5 x0 -4 
Mul -4 Mul Pow x1 Add Add Pow Pow sec log x0 x6 -2 cos Add x5 x0 -1 Mul Mul x1 log x1 Add Mul Pow Pow sec log x0 x6 3 Mul -2 Mul Pow sec log x0 Add x6 -1 Mul x6 Mul Mul tan log x0 sec log x0 Pow x0 -1 Mul -1 sin Add x5 x0 