Add Mul Mul Mul Pow x0 x5 sec Add atanh x1 x5 x0 cosh x0 asec x2 
Add Mul cosh x0 Add Mul x0 Mul sec Add atanh x1 x5 Mul Pow x0 Add x5 -1 x5 Mul Pow x0 x5 sec Add atanh x1 x5 Mul Mul Mul Pow x0 x5 sec Add atanh x1 x5 x0 sinh x0 