Mul Add Pow Pow Add x0 Pow x5 sec Mul x0 asech x4 sec Add x5 pi -2 1 Add x6 Pow x2 x3 
Mul Add x6 Pow x2 x3 Mul Pow Pow Add x0 Pow x5 sec Mul x0 asech x4 sec Add x5 pi 3 Mul -2 Mul Pow Add x0 Pow x5 sec Mul x0 asech x4 Add sec Add x5 pi -1 Mul sec Add x5 pi Add 1 Mul Pow x5 Add sec Mul x0 asech x4 -1 Mul Mul x5 log x5 Mul Mul tan Mul x0 asech x4 sec Mul x0 asech x4 asech x4 