Hi,
I would like to know if is possible define a set rule explicitly.
ex.:
Define the set A explicitly where ξ = ℕ and A = {x | x < 3}.
The maplesoft said the (N) is a representation of Natural Numbers.
f:=proc()
local a,b;
a:=N;
b:= 3;
print(a<b);
end proc;
when I...