Add coth Mul Mul Pow x0 -1.18839510577812 3.14159265358979 -2 -1 
Mul Mul -1 Pow csch Mul Mul Pow x0 -1.18839510577812 3.14159265358979 -2 2 Mul -2 Mul 3.14159265358979 Mul Pow x0 -2.18839510577812 -1.18839510577812 