Mul Pow sec x5 Pow Mul Pow sec x0 x6 Add x0 x4 x0 3 
Mul 3 Mul Pow sec x5 Add Pow Mul Pow sec x0 x6 Add x0 x4 x0 -1 Mul Mul sec x5 log sec x5 Mul Pow Mul Pow sec x0 x6 Add x0 x4 Add x0 -1 Add Mul x0 Add Mul Add x0 x4 Mul Pow sec x0 Add x6 -1 Mul x6 Mul tan x0 sec x0 Pow sec x0 x6 Mul Mul Pow sec x0 x6 Add x0 x4 log Mul Pow sec x0 x6 Add x0 x4 