Add Mul Add x6 x0 csc x1 Add x0 Mul Mul Pow Add x5 sec x0 x0 acot E 5 
Add csc x1 Add 1 Mul 5 Mul acot E Mul Pow Add x5 sec x0 Add x0 -1 Add Mul x0 Mul tan x0 sec x0 Mul Add x5 sec x0 log Add x5 sec x0 