Add Pow Add -1 x0 x0 sec Mul Mul x2 -0.881373587019543 x0 
Add Mul Pow Add -1 x0 Add x0 -1 Add x0 Mul Add -1 x0 log Add -1 x0 Mul Mul tan Mul Mul x2 -0.881373587019543 x0 sec Mul Mul x2 -0.881373587019543 x0 Mul x2 -0.881373587019543 