Mul Pow Mul x0 Pow atanh x2 asech sqrt x3 x0 x1 
Mul x1 Mul Pow Mul x0 Pow atanh x2 asech sqrt x3 Add x0 -1 Add Mul x0 Pow atanh x2 asech sqrt x3 Mul Mul x0 Pow atanh x2 asech sqrt x3 log Mul x0 Pow atanh x2 asech sqrt x3 