Mul Mul -2 Mul Pow Add 0.463647609000806 tanh Mul 2 x0 Add Add 2.06343706889556 x0 2 1.76274717403909 4 
Mul 4 Mul -2 Mul 1.76274717403909 Mul Pow Add 0.463647609000806 tanh Mul 2 x0 Add Add Add 2.06343706889556 x0 2 -1 Add Mul Add Add 2.06343706889556 x0 2 Mul Pow sech Mul 2 x0 2 2 Mul Add 0.463647609000806 tanh Mul 2 x0 log Add 0.463647609000806 tanh Mul 2 x0 