Mul Pow Mul sec Pow x7 3 Mul Pow x6 x0 x2 x0 Add x0 Add Add x0 cos x0 Add Add x3 x0 -4 
Add Mul Add x0 Add Add x0 cos x0 Add Add x3 x0 -4 Mul Pow Mul sec Pow x7 3 Mul Pow x6 x0 x2 Add x0 -1 Add Mul x0 Mul sec Pow x7 3 Mul x2 Mul Pow x6 Add x0 -1 Mul x6 log x6 Mul Mul sec Pow x7 3 Mul Pow x6 x0 x2 log Mul sec Pow x7 3 Mul Pow x6 x0 x2 Mul Pow Mul sec Pow x7 3 Mul Pow x6 x0 x2 x0 Add 1 Add Add 1 Mul -1 sin x0 1 