Pow log Mul csch Add x0 csc x0 Add x4 -2 x7 
Mul Pow log Mul csch Add x0 csc x0 Add x4 -2 Add x7 -1 Mul x7 Mul Mul Add x4 -2 Mul Mul Mul -1 coth Add x0 csc x0 csch Add x0 csc x0 Add 1 Mul Mul -1 cot x0 csc x0 Pow Mul csch Add x0 csc x0 Add x4 -2 -1 