Pow x1 Mul log sec Add x0 acsc csch x7 -2 
Mul Pow x1 Add Mul log sec Add x0 acsc csch x7 -2 -1 Mul Mul x1 log x1 Mul -2 Mul Mul tan Add x0 acsc csch x7 sec Add x0 acsc csch x7 Pow sec Add x0 acsc csch x7 -1 