Mul Mul -1 csc tan csc Add acsch x6 x0 Pow sec Add x7 x0 x4 
Add Mul Pow sec Add x7 x0 x4 Mul -1 Mul Mul Mul -1 cot tan csc Add acsch x6 x0 csc tan csc Add acsch x6 x0 Mul Pow sec csc Add acsch x6 x0 2 Mul Mul -1 cot Add acsch x6 x0 csc Add acsch x6 x0 Mul Mul -1 csc tan csc Add acsch x6 x0 Mul Pow sec Add x7 x0 Add x4 -1 Mul x4 Mul tan Add x7 x0 sec Add x7 x0 