Mul 3 atan Add Pow x0 Mul x0 sec Mul Add sqrt atanh Add 1 sech x2 x5 x3 x0 
Mul 3 Mul Add Mul Pow x0 Add Mul x0 sec Mul Add sqrt atanh Add 1 sech x2 x5 x3 -1 Add Mul x0 sec Mul Add sqrt atanh Add 1 sech x2 x5 x3 Mul Mul x0 log x0 sec Mul Add sqrt atanh Add 1 sech x2 x5 x3 1 Pow Add 1 Mul Add Pow x0 Mul x0 sec Mul Add sqrt atanh Add 1 sech x2 x5 x3 x0 Add Pow x0 Mul x0 sec Mul Add sqrt atanh Add 1 sech x2 x5 x3 x0 -1 