Mul Mul x0 Add sec x0 x0 Mul -2 Add log Mul Add x0 x1 x3 Pow x1 Add x7 x0 
Add Mul Mul -2 Add log Mul Add x0 x1 x3 Pow x1 Add x7 x0 Add Add sec x0 x0 Mul x0 Add Mul tan x0 sec x0 1 Mul Mul x0 Add sec x0 x0 Mul -2 Add Mul x3 Pow Mul Add x0 x1 x3 -1 Mul Pow x1 Add Add x7 x0 -1 Mul x1 log x1 