Add 3 atan tan Add Mul x5 Add Pow x1 x0 exp x4 Mul -4 x1 
Mul Mul Pow sec Add Mul x5 Add Pow x1 x0 exp x4 Mul -4 x1 2 Mul x5 Mul Pow x1 Add x0 -1 Mul x1 log x1 Pow Add 1 Mul tan Add Mul x5 Add Pow x1 x0 exp x4 Mul -4 x1 tan Add Mul x5 Add Pow x1 x0 exp x4 Mul -4 x1 -1 