exp acot Mul 2 Add 3 atanh Add x0 -0.463647609000806 
Mul exp acot Mul 2 Add 3 atanh Add x0 -0.463647609000806 Mul -1 Mul Mul 2 Pow Add 1 Mul -1 Mul Add x0 -0.463647609000806 Add x0 -0.463647609000806 -1 Pow Add 1 Mul Mul 2 Add 3 atanh Add x0 -0.463647609000806 Mul 2 Add 3 atanh Add x0 -0.463647609000806 -1 