Pow x0 sec Pow sqrt x0 x2 
Mul Pow x0 Add sec Pow sqrt x0 x2 -1 Add sec Pow sqrt x0 x2 Mul Mul x0 log x0 Mul Mul tan Pow sqrt x0 x2 sec Pow sqrt x0 x2 Mul Pow sqrt x0 Add x2 -1 Mul x2 Pow Mul 2 sqrt x0 -1 