tanh Mul Add Add Pow Mul x0 -2 x0 1 atanh Mul x0 sqrt Add x0 0.989188800294931 acsc x0 
Mul Pow sech Mul Add Add Pow Mul x0 -2 x0 1 atanh Mul x0 sqrt Add x0 0.989188800294931 acsc x0 2 Add Mul acsc x0 Add Mul Pow Mul x0 -2 Add x0 -1 Add Mul x0 -2 Mul Mul x0 -2 log Mul x0 -2 Mul Add sqrt Add x0 0.989188800294931 Mul x0 Pow Mul 2 sqrt Add x0 0.989188800294931 -1 Pow Add 1 Mul -1 Mul Mul x0 sqrt Add x0 0.989188800294931 Mul x0 sqrt Add x0 0.989188800294931 -1 Mul Add Add Pow Mul x0 -2 x0 1 atanh Mul x0 sqrt Add x0 0.989188800294931 Mul -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 x0 x0 -1 