Pow Add Pow Add x5 asec Mul x7 x5 x3 x7 cosh acos x0 
Mul Pow Add Pow Add x5 asec Mul x7 x5 x3 x7 Add cosh acos x0 -1 Mul Mul Add Pow Add x5 asec Mul x7 x5 x3 x7 log Add Pow Add x5 asec Mul x7 x5 x3 x7 Mul sinh acos x0 Mul -1 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 