Add 1 Add x1 Add Pow sec x0 pi Pow Mul -1.44363547517881 x0 x0 
Add Mul Pow sec x0 Add pi -1 Mul pi Mul tan x0 sec x0 Mul Pow Mul -1.44363547517881 x0 Add x0 -1 Add Mul x0 -1.44363547517881 Mul Mul -1.44363547517881 x0 log Mul -1.44363547517881 x0 