cot Add x6 Pow Pow x6 x0 Add x2 Add cot x0 cosh csch atanh acoth x4 
Mul Mul -1 Pow csc Add x6 Pow Pow x6 x0 Add x2 Add cot x0 cosh csch atanh acoth x4 2 Mul Pow Pow x6 x0 Add Add x2 Add cot x0 cosh csch atanh acoth x4 -1 Add Mul Add x2 Add cot x0 cosh csch atanh acoth x4 Mul Pow x6 Add x0 -1 Mul x6 log x6 Mul Mul Pow x6 x0 log Pow x6 x0 Mul -1 Pow csc x0 2 