Add 1 Add x6 Mul Mul x0 Add x0 Pow exp Pow cot x7 x7 Add x2 x0 coth Mul Mul -1 x1 x1 
Mul coth Mul Mul -1 x1 x1 Add Add x0 Pow exp Pow cot x7 x7 Add x2 x0 Mul x0 Add 1 Mul Pow exp Pow cot x7 x7 Add Add x2 x0 -1 Mul exp Pow cot x7 x7 log exp Pow cot x7 x7 