Add Pow coth sqrt x0 sqrt acos Add 0.991038942578063 x5 x0 
Add Mul Pow coth sqrt x0 Add sqrt acos Add 0.991038942578063 x5 -1 Mul sqrt acos Add 0.991038942578063 x5 Mul Mul -1 Pow csch sqrt x0 2 Pow Mul 2 sqrt x0 -1 1 