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|    Message 262,315 of 262,912    |
|    olcott to Richard Damon    |
|    Re: have we been misusing incompleteness    |
|    01 Jan 26 23:57:37    |
      XPost: comp.theory, sci.math       From: polcott333@gmail.com              On 1/1/2026 10:45 PM, Richard Damon wrote:       > On 1/1/26 11:22 PM, olcott wrote:       >> On 1/1/2026 9:45 PM, Richard Damon wrote:       >>> On 1/1/26 10:33 PM, olcott wrote:       >>>> On 1/1/2026 8:45 PM, André G. Isaak wrote:       >>>>> On 2026-01-01 16:48, Richard Damon wrote:       >>>>>> On 1/1/26 6:13 PM, Tristan Wibberley wrote:       >>>>>>> On 01/01/2026 22:40, Richard Damon wrote:       >>>>>>>       >>>>>>>> But it IS a theorem of the base system, as it uses ONLY the       >>>>>>>> mathematical       >>>>>>>> operations definable in the base system. What makes you think it       >>>>>>>> isn't a       >>>>>>>> Theorem in the base system.       >>>>>>>       >>>>>>> It has no derivation in the base system, if it had you wouldn't       >>>>>>> think       >>>>>>> the base system were incomplete.       >>>>>>>       >>>>>>       >>>>>> It has no PROOF in the base system.       >>>>>       >>>>> Which means it is not a theorem of the base system. A theorem is a       >>>>> statement which can be proven in a particular system.       >>>>>       >>>>       >>>> This is the kind of clarity that we need.       >>>> True in the base system essentially means       >>>> a theorem of the base system.       >>>       >>> Which s I explained, it is by at least the very normal definition.       >>>       >>> It is a statement of fact in the base system.       >>>       >>> And, that fact in the base system has been proven by a proof in some       >>> system that knows of the base system.       >>>       >>       >> Has always been irrelevant.       >       > Nope. Got a reference?       >       >> Truth in the base system has always       >> actually been theorems of the base system.       >       > But only if "Theorem" includes things proven to be true in the system       > even if the proof is in another.       >       > Truth DOES need to be based on the axioms of the base system, but allows       > the truth to be established by an infinite chain of reasoning, unlike       > proofs that need to be finite.       >       >>       >> That is the way that       >> "true on the basis of meaning expressed in language"       >> has always worked. When math diverged math erred.       >       > Nope. Not unless you mean by "meaning" to include the infinite chain for       > reasoning.       >       > Note, "Formal Systems" don't work the way you want, as their "semanitcs"       > are defined from the axioms and the operations of the system, possible       > continued for an infinite chain of operations.       >       > Your problem is you just don't comprehend how infinity works, because       > you mind is just to small.       >       >>       >>> If you want to limit a "Theorem" to only be a something provable in       >>> the base system then it is merely a True Statement in the base       >>> system, which the system can not be proven.       >>>       >> So when we directly encode all semantics       >> in the formal language such that       >> ∀x ∈ F (Provable(F,x) ≡ True(F,x))       >> Then incompleteness ceases to exist       >>       >       > Nope, because you CAN'T do that unless you system can't support the       > Natural Numbers.       >              What do you think is missing from       "true on the basis of meaning expressed in language"       about natural numbers?       add/subtract/multiply/divide is all there              > Sorry, you just aren't allowed to ASSUME something like that.       >       > Your world is just exploded into a totally inconsistent mess.                     --       Copyright 2025 Olcott |
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