Pow sec x0 Pow sqrt x5 Add Add x5 x0 x7 
Mul Pow sec x0 Add Pow sqrt x5 Add Add x5 x0 x7 -1 Add Mul Pow sqrt x5 Add Add x5 x0 x7 Mul tan x0 sec x0 Mul Mul sec x0 log sec x0 Mul Pow sqrt x5 Add Add Add x5 x0 x7 -1 Mul sqrt x5 log sqrt x5 