Mul atan Pow -1 x5 Add Add Pow 1.13617229928943 x0 x0 Pow Pow log sech sqrt x5 x0 -3 
Mul atan Pow -1 x5 Add Add Mul Pow 1.13617229928943 Add x0 -1 1.26383727999707 1 Mul Pow Pow log sech sqrt x5 x0 4 Mul -3 Mul Pow log sech sqrt x5 Add x0 -1 Mul log sech sqrt x5 log log sech sqrt x5 