Add x3 Pow x0 Pow Mul cot x6 Mul x1 Add x5 1 x0 
Mul Pow x0 Add Pow Mul cot x6 Mul x1 Add x5 1 x0 -1 Add Pow Mul cot x6 Mul x1 Add x5 1 x0 Mul Mul x0 log x0 Mul Pow Mul cot x6 Mul x1 Add x5 1 Add x0 -1 Mul Mul cot x6 Mul x1 Add x5 1 log Mul cot x6 Mul x1 Add x5 1 