atanh atan Mul atan Add x0 x6 x4 
Mul Mul Mul x4 Pow Add 1 Mul Add x0 x6 Add x0 x6 -1 Pow Add 1 Mul Mul atan Add x0 x6 x4 Mul atan Add x0 x6 x4 -1 Pow Add 1 Mul -1 Mul atan Mul atan Add x0 x6 x4 atan Mul atan Add x0 x6 x4 -1 