Pow sec cot Add x0 x1 Pow x5 x0 
Mul Pow sec cot Add x0 x1 Add Pow x5 x0 -1 Add Mul Pow x5 x0 Mul Mul tan cot Add x0 x1 sec cot Add x0 x1 Mul -1 Pow csc Add x0 x1 2 Mul Mul sec cot Add x0 x1 log sec cot Add x0 x1 Mul Pow x5 Add x0 -1 Mul x5 log x5 