Pow Add 2 x0 coth coth Mul x4 Add -2 x0 
Mul Pow Add 2 x0 Add coth coth Mul x4 Add -2 x0 -1 Add coth coth Mul x4 Add -2 x0 Mul Mul Add 2 x0 log Add 2 x0 Mul Mul -1 Pow csch coth Mul x4 Add -2 x0 2 Mul Mul -1 Pow csch Mul x4 Add -2 x0 2 x4 