04/18/2008, 05:58 PM
andydude Wrote:\( x[n+1]2^t = f_n^t(x) \) as you mentioned, so
\( x[1]1 = f_0^0(x) = x \) because it is the identity function, but
\( x[1]1 = x + 1 \) by definition of addition!
therefore, \( f_0(x) = x[0]x \) cannot exist.
This is a nice proof, thanks.
Quote:... prove it differently, as I did in an email to you awhile back.
An e-mail to me? I dont remember, did I reply?
