Pow Pow x2 x0 exp coth Add 1 x0 
Mul Pow Pow x2 x0 Add exp coth Add 1 x0 -1 Add Mul exp coth Add 1 x0 Mul Pow x2 Add x0 -1 Mul x2 log x2 Mul Mul Pow x2 x0 log Pow x2 x0 Mul exp coth Add 1 x0 Mul -1 Pow csch Add 1 x0 2 