Re: THIS STATEMENT HAS NO PROOF IN ANY SYSTEM = true or false?
tchow_at_lsa.umich.edu
Date: 02/07/05
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Date: 07 Feb 2005 03:45:44 GMT
In article <4206e35f$0$577$b45e6eb0@senator-bedfellow.mit.edu>, I wrote:
>Expressing "p is prime" is easy: ~(Ex Ey (x+2)*(y+2) = p).
Oops, this should have been: (Ex x+2 = p) & ~(Ex Ey (x+2)*(y+2) = p)
since 0 and 1 are not prime.
-- Tim Chow tchow-at-alum-dot-mit-dot-edu The range of our projectiles---even ... the artillery---however great, will never exceed four of those miles of which as many thousand separate us from the center of the earth. ---Galileo, Dialogues Concerning Two New Sciences
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