Mul Mul x0 -2 Mul x7 cot tan csch asech sec sec x0 
Add Mul Mul x7 cot tan csch asech sec sec x0 -2 Mul Mul x0 -2 Mul x7 Mul Mul -1 Pow csc tan csch asech sec sec x0 2 Mul Pow sec csch asech sec sec x0 2 Mul Mul Mul -1 coth asech sec sec x0 csch asech sec sec x0 Mul Mul Mul tan sec x0 sec sec x0 Mul tan x0 sec x0 Pow Mul Mul sec sec x0 sec sec x0 sqrt Add 1 Mul -1 Pow Mul sec sec x0 sec sec x0 -1 -1 