tanh Mul x0 Pow atan Mul x0 Add pi -0.0134765058305891 x0 
Mul Pow sech Mul x0 Pow atan Mul x0 Add pi -0.0134765058305891 x0 2 Add Pow atan Mul x0 Add pi -0.0134765058305891 x0 Mul x0 Mul Pow atan Mul x0 Add pi -0.0134765058305891 Add x0 -1 Add Mul x0 Mul Add pi -0.0134765058305891 Pow Add 1 Mul Mul x0 Add pi -0.0134765058305891 Mul x0 Add pi -0.0134765058305891 -1 Mul atan Mul x0 Add pi -0.0134765058305891 log atan Mul x0 Add pi -0.0134765058305891 