Mul acoth Pow Add -2 csch cot x4 x0 x6 
Mul x6 Mul Mul Pow Add -2 csch cot x4 Add x0 -1 Mul Add -2 csch cot x4 log Add -2 csch cot x4 Pow Add 1 Mul -1 Mul Pow Add -2 csch cot x4 x0 Pow Add -2 csch cot x4 x0 -1 