Originally Posted by Bruno J.
just note that before choosing the greatest integer
you should mention that basically the set
this, of course, is trivial in our case because
but it becomes absolutely non-trivial if we replace
with an arbitrary non-zero integer
finally the identity you used can be extended. in general we have:
You always have nice problems, NonCommLion.
thanks! i like my new user name: NCL! it could also stand for Normal CLosure!
Where do you get them from?
here and there!