atanh Add Pow 3 Mul Add x6 log x0 atan x5 2 
Mul Mul Pow 3 Add Mul Add x6 log x0 atan x5 -1 Mul 4.09861228866811 Mul atan x5 Pow x0 -1 Pow Add 1 Mul -1 Mul Add Pow 3 Mul Add x6 log x0 atan x5 2 Add Pow 3 Mul Add x6 log x0 atan x5 2 -1 