exp Mul 5 Mul Pow pi Pow Add Pow 3 acot pi 1.04719755119660 tanh x0 x3 
Mul exp Mul 5 Mul Pow pi Pow Add Pow 3 acot pi 1.04719755119660 tanh x0 x3 Mul 5 Mul x3 Mul Pow pi Add Pow Add Pow 3 acot pi 1.04719755119660 tanh x0 -1 Mul Mul pi log pi Mul Pow Add Pow 3 acot pi 1.04719755119660 Add tanh x0 -1 Mul Mul Add Pow 3 acot pi 1.04719755119660 log Add Pow 3 acot pi 1.04719755119660 Pow sech x0 2 