[EricH]

Originally Posted by Mr. Lim

Then I guess this means that (lim x-> 1-) is NOT 0.999~

You mean (lim x-> 1-) of x is not 0.999~, don't you? As it is, you aren't taking a limit at all.


By the way, after a certain point, it won't matter; your machinist won't go to that tight of a tolerance...