acoth Pow sinh atan coth x0 x0 
Mul Mul Pow sinh atan coth x0 Add x0 -1 Add Mul x0 Mul cosh atan coth x0 Mul Mul -1 Pow csch x0 2 Pow Add 1 Mul coth x0 coth x0 -1 Mul sinh atan coth x0 log sinh atan coth x0 Pow Add 1 Mul -1 Mul Pow sinh atan coth x0 x0 Pow sinh atan coth x0 x0 -1 