Add Pow sec acoth Add x3 x5 x0 Add Pow Add cot x6 2 Pow x0 -3 acsc x3 
Add Mul Pow sec acoth Add x3 x5 Add x0 -1 Mul sec acoth Add x3 x5 log sec acoth Add x3 x5 Mul Pow Add cot x6 2 Add Pow x0 -3 -1 Mul Mul Add cot x6 2 log Add cot x6 2 Mul Pow x0 4 -3 