Add x0 Add Add Pow x0 x0 x7 Add Pow sec acoth x2 Mul Add x0 x0 x0 -2 
Add 1 Add Mul Pow x0 Add x0 -1 Add x0 Mul x0 log x0 Mul Pow sec acoth x2 Add Mul Add x0 x0 x0 -1 Mul Mul sec acoth x2 log sec acoth x2 Add Mul x0 2 Add x0 x0 