Add Mul x2 Mul -1 Mul -3 x4 Add Pow x6 x0 asech Add x6 sec x0 
Add Mul Pow x6 Add x0 -1 Mul x6 log x6 Mul Mul tan x0 sec x0 Pow Mul Mul Add x6 sec x0 Add x6 sec x0 sqrt Add 1 Mul -1 Pow Mul Add x6 sec x0 Add x6 sec x0 -1 -1 