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|    sci.physics    |    Physical laws, properties, etc.    |    178,769 messages    |
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|    Message 177,402 of 178,769    |
|    Physfitfreak to FromTheRafters    |
|    Re: The Suspicious Journals of Ross A. K    |
|    05 Apr 25 13:23:12    |
      [continued from previous message]              >>> the day he first saw the magic mountain. He got on the computer to order       >>> something zesty from HelloFresh. After choosing the closest to a healthy       >>> nice pre-agricultural food kit, he clicked, "Go to checkout" button,       >>> after which the computer waited for a few seconds but instead of getting       >>> to the check out screen, a screen came up to make sure Physfit was not a       >>> robot. It had a simple question that he had to give it the correct       >>> answer, otherwise food nommo.       >>>       >>> The question went like this:       >>>       >>> "In math, is there a difference between the two numbers       0.999999...       >>> and 1 ?"       >>>       >>> The digits of "9" continued forever to the right of the radix point. So       >>> of course, Physfit clicked on the "yes" button. If there was not a       >>> difference, then one wouldn't even bother to write 1 in that funky form,       >>> using an infinite series of digit 9.       >>>       >>> But the screen disappeared, and a message said, "You're a robot. Bye!"       >>>       >>> Physfit said, "Fuck!" (first of the fix number of curses Jesus had       >>> allowed him for that day). So he took a pen and paper and started       >>> jotting down:       >>>       >>> x = 0.99999....       >>>       >>> Therefore:       >>>       >>> 10x = 9.99999....       >>>       >>> Now he subtracted the former from the latter:       >>>       >>> 10x - x = 9.99999... - 0.99999...       >>>       >>> Which simplifies to:       >>>       >>> 9x = 9       >>>       >>> And therefore:       >>>       >>> x = 1       >>>       >>> "What the fuck??", said Physfit (his 2nd curse of the day).       >>>       >>> Why x which was 0.99999... and not 1, turned out to be 1? ... "       >>>       >>>       >>> (end of quote)       >>>       >>>       >>> So, is this problem pointing to what Kosmanson has been so keen       >>> about? :)       >>>       >>>       >>>       >>>       >>>       >>       >> Once I was reading a book or article,       >> and was introduced the introduction of .999 (...),       >> vis-a-vis, 1. A cohort of subjects was surveyed       >> their opinion and belief whether .999, dot dot dot,       >> was equal to, or less than, one. About half said       >> same and about half said different.       >>       >>       >> It's two different natural notations that happen       >> to collide and thus result being ambiguous.       >>       >> So, then these days we have the laws of arithmetic       >> introduced in primary school, usually kindergarten,       >> about the operations on numbers, and also inequalities,       >> and the order in numbers.       >>       >> Yet, even the usual account of addition and its       >> inverse and its recursion and that's inverse,       >> as operators, of whole numbers, has a different       >> account, of increment on the one side, and, division       >> on the other, sort of like the Egyptians only had       >> division or fractions and Egyptian fractions,       >> and tally marks are only increment, that though       >> it was the Egyptian fractions that gave them a       >> mathematics, beyond the simplest sort of conflation       >> of "numbering" and "counting".       >>       >> So, where ".999 vis-a-vis 1" has a deconstructive account,       >> to eliminate its ambiguities with respect to what it's       >> to model, or the clock-arithmetic and field-arithmetic,       >> even arithmetic has a deconstructive account, then,       >> even numbering versus counting has a deconstructive account,       >> to help eliminate what are the usually ignored ambiguities.       >>       >>       >> So, pre-calculus, the course, goes to eliminate or talk       >> away the case .999, dot dot dot, different 1. Yet,       >> it can be reconstrued and reconstructed, on its own       >> constructive account. So, it's a convention.       >>       >>       >> It's "multiplicity theory", see, that any, "singularity       >> theory", which results as of admitting only the principal       >> branch of otherwise a "bifurcation" or "opening" or "catastrophe"       >> or "perestroika (opening)", as they are called in mathematics,       >> branches, that singularity theory is a multiplicity theory,       >> yet the usual account has that it's just nothing,       >> or that it's apeiron and asymptotic.       >>       >>       >> So, there's a clock arithmetic where there's a reason why       >> that there's a .999, dot dot dot, _before_ 1.0, in the       >> course of passage of values from 0, to 1, and, it's also       >> rather particularly only between 0 and 1, as what results       >> thusly a whole, with regards to relating it to the modularity       >> of integers, the integral moduli.       >>       >> Thusly, real infinity has itself correctly and constructively       >> back in numbers for "standard infinitesimals" here called       >> "iota-values".       >>       >> Then, this is totally simple and looks like f(n) = n/d,       >> for n goes from zero to d and d goes to infinity, this       >> is a limit of functions for this function which is not-       >> a- real- function yet is a nonstandard function and that       >> has real analytical character, it's a discrete function       >> that's integrable and whose integral equals 1, it illustrates       >> a doubling-space according to measure theory in the measure problem,       >> it's its own anti-derivative so all the tricks about the exponential       >> function in functional analysis have their usual methods about it,       >> it's also a pdf and CDF of the natural integers at uniform random,       >> of which there are others, because there are at least three laws       >> of large numbers, at least three Cantor spaces, at least three       >> models of continuous domains, and, at least three probability       >> distributions of the naturals at uniform random.       >>       >> So, "iota-values" are not the same thing as the raw differential,       >> which differential analysts will be very familiar with as usually       >> not- the- raw- differential yet only as under the integral bar       >> in the formalism, yet representing about the solidus or divisor bar       >> the relation of two quantities algebraically, then indeed there's       >> that "iota-values" are as of some "standard infinitesimals", yet       >> only under the limit of function the "natural/unit equivalency function"       >> the N/U EF, about [0,1]. This thus results a model of       >> a continuous domain "line reals" to go along with the usual standard       >> linear curriculum's "field reals" then furthermore later there's       >> a "signal reals" of at least these three models of continuous domains.       >>       >>       >> The usual demonstration after introducing the repeating terminus       >> and using algebra to demonstrate a fact about arithmetic,       >> is good for itself, and is one of the primary simplifications       >> of the linear curriculum, yet as a notation, it's natural that       >> two different systems of notation can see it variously, then       >> that it merely demands a sort of book-keeping, to disambiguate it.       >>       >> If you ever wonder why mathematics didn't have one of these,       >> or, two of these as it were together, it does, and it's only       >> a particular field of mathematics sort of absent the super-classical       >> and infinitary reasoning, that doesn't.       >>       >> Then at least we got particle/wave duality as super-classical,       >> then Zeno's classical expositions of the super-classical were       >> just given as that the infinite limit as introduced in pre-calculus       >> said we could ignore the deductive result that it really must complete,       >> the geometric series.       >       > Then again, one can define the reals as the convergences of uncountably       > infinitely many infinite series. There is no differece between 0.999...       > and 1, they are simply two different representations of the same       > mathematical object.                     Bullshit. The point in question is exactly whether what you say is       bullshit :)              The answer to the baby problem shows, quite simply, that X is indeed       0.9999... and _certainly_ not 1.              Physics, only in its most useful form for humans, can speak for              [continued in next message]              --- SoupGate-DOS v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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