Mul Mul Add x0 Mul tanh Pow x0 Add Add atanh x3 x0 x2 x0 Mul -3 Mul atan x7 -2.18503986326152 -2 
Mul -2 Mul Mul -3 Mul atan x7 -2.18503986326152 Add 1 Add Mul x0 Mul Pow sech Pow x0 Add Add atanh x3 x0 x2 2 Mul Pow x0 Add Add Add atanh x3 x0 x2 -1 Add Add Add atanh x3 x0 x2 Mul x0 log x0 tanh Pow x0 Add Add atanh x3 x0 x2 