Pow cot acoth Add atan x0 x6 x0 
Mul Pow cot acoth Add atan x0 x6 Add x0 -1 Add Mul x0 Mul Mul -1 Pow csc acoth Add atan x0 x6 2 Mul Pow Add 1 Mul x0 x0 -1 Pow Add 1 Mul -1 Mul Add atan x0 x6 Add atan x0 x6 -1 Mul cot acoth Add atan x0 x6 log cot acoth Add atan x0 x6 