Re: NP vs co-NP



<cplxphil@xxxxxxxxx> has written news:fe229ad0-67e6-409a-97d0-
Yes, SAT is reducible to TAUTOLOGY;

Can you cite some references about this?

I knew only what is written here (Claim 4):

http://zoo.cs.yale.edu/classes/cs468/hw1.pdf


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