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From: porky_pig_jr on 22 Jun 2010 13:45 On Jun 22, 11:51 am, David C. Ullrich <ullr...(a)math.okstate.edu> wrote: > On Mon, 21 Jun 2010 16:20:07 -0700 (PDT), "porky_pig...(a)my-deja.com" > > <porky_pig...(a)my-deja.com> wrote: > >[...] > >Now, after some thinking, I see the connections between proof 1 and > >proof 2. The "..." in proof 1 make it appear less rigorous than proof > >2, but connection is clear. So, in some respect, they are equivalent. > > Save those thoughts! Many proofs that don't explicitly use induction > are really proofs by induction in disguise. OK. Thanks again for all the feedback. PPJ. |