Mul Add pi atanh Pow sec Add 2 Mul x0 asech x1 x0 x6 
Mul x6 Mul Mul Pow sec Add 2 Mul x0 asech x1 Add x0 -1 Add Mul x0 Mul Mul tan Add 2 Mul x0 asech x1 sec Add 2 Mul x0 asech x1 asech x1 Mul sec Add 2 Mul x0 asech x1 log sec Add 2 Mul x0 asech x1 Pow Add 1 Mul -1 Mul Pow sec Add 2 Mul x0 asech x1 x0 Pow sec Add 2 Mul x0 asech x1 x0 -1 