Add Add csc Add -2 x0 x3 acoth Mul x0 Add exp x0 Pow Add x3 x2 log coth x0 
Add Mul Mul -1 cot Add -2 x0 csc Add -2 x0 Mul Add Add exp x0 Pow Add x3 x2 log coth x0 Mul x0 Add exp x0 Mul Pow Add x3 x2 Add log coth x0 -1 Mul Mul Add x3 x2 log Add x3 x2 Mul Mul -1 Pow csch x0 2 Pow coth x0 -1 Pow Add 1 Mul -1 Mul Mul x0 Add exp x0 Pow Add x3 x2 log coth x0 Mul x0 Add exp x0 Pow Add x3 x2 log coth x0 -1 