• New way of dealing with complex numbers

    From Richard Hachel@21:1/5 to All on Fri Mar 7 10:46:47 2025
    Does my new way of dealing with complex numbers bring an advantage or is
    it stupid? The goal is to find something more coherent (it already is),
    but above all more useful.

    I recall the idea: the imaginary number i is a unit such that it is
    invariant whatever its power. For all x, we have i^x=-1.

    This was already the case with the real unit n=1. For all x, 1^x=1.

    In this sense, not only is i²=-1 true, i^(1/2)=-1, but also i^4=-1,
    i^5689=-1, i^(-3/2)=-1.

    Second, the real or complex roots of quadratic equations are:

    <http://nemoweb.net/jntp?kRgli3QEdimCvJ9569p9c9pq7Kc@jntp/Data.Media:1>

    Exemple : Roots of f(x)=x²+4x+5 ---> x'=i, x"=-5i

    Finally, the complex roots of a function are the real roots of the
    function in point symmetry $(0,y), and vice versa.

    R.H.

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  • From Richard Hachel@21:1/5 to All on Fri Mar 7 12:04:19 2025
    Le 07/03/2025 à 12:50, Alan Mackenzie a écrit :
    Richard Hachel <r.hachel@tiscali.fr> wrote:
    Does my new way of dealing with complex numbers bring an advantage or is
    it stupid?

    It's stupid. Your "complex numbers" are not complex numbers. They're something else altogether. The term "complex number" has a meaning in mathematics, science, engineering, etc., and you are being deliberately ignorant of that meaning.

    The goal is to find something more coherent (it already is), but above
    all more useful.

    You have failed at that goal.

    I recall the idea: the imaginary number i is a unit such that it is
    invariant whatever its power. For all x, we have i^x=-1.

    That is just ignorance. It's not even clear what you mean by the above.
    Your ^ operator clearly has nothing to do with multiplicative powers.

    This was already the case with the real unit n=1. For all x, 1^x=1.

    And for all x apart from 0, x^0 = 1. That includes i^0 = 1.

    In this sense, not only is i²=-1 true, i^(1/2)=-1, but also i^4=-1,
    i^5689=-1, i^(-3/2)=-1.

    That isn't sense, it's nonsense.

    Second, the real or complex roots of quadratic equations are:

    They are well understood by virtually everybody but you, and have been
    for many centuries.

    [ .... ]

    Exemple : Roots of f(x)=x²+4x+5 ---> x'=i, x"=-5i

    Wrong.

    Finally, the complex roots of a function are the real roots of the
    function in point symmetry $(0,y), and vice versa.

    That's meaningless gibberish.

    R.H.

    I see you didn't understand anything.

    But it doesn't matter.

    For those who are more open-minded and less stupid than Alan:

    I'm not saying that mathematicians treat things like that. I'm saying that
    I treat things like that.
    Everyone does what they want.

    Nothing prevents mathematicians from proposing their ideas, nothing
    prevents me from proposing mine (validated in logic by AI).
    Mathematicians pose i²=-1 and sqrt(i)=-1.

    NOTHING prevents me from proposing a different law, encompassing these two truths to bring them to i^x=-1 whatever x.

    I affirm this as a new and universal law.

    I am told that I am wrong, and that i^4=1.

    I answer that they are wrong, and that they misunderstood me.

    I tell them that if i^x=-1 (new global theory) then i^4=-1 and so on.

    They start telling me again: "No, no, i^4=1".

    This kind of knee-jerk response is stupid.

    R.H.

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  • From Python@21:1/5 to All on Fri Mar 7 12:12:56 2025
    Le 07/03/2025 à 13:04, Richard Hachel a écrit :
    ..
    Nothing prevents mathematicians from proposing their ideas, nothing prevents me
    from proposing mine (validated in logic by AI).

    AI "validates" also that cows lay eggs.

    Mathematicians pose i²=-1 and sqrt(i)=-1.

    They don't "pose" i^2 = -1 they *define* C and i in such a way that i^2 =
    -1.

    They certainly don't pretend that sqrt(i) = -1 ! Where did you get this
    from ?

    sqrt(i) is (1 + i)/sqrt(2) (for the principal value of sqrt).

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  • From Moebius@21:1/5 to All on Fri Mar 7 13:11:53 2025
    Am 07.03.2025 um 12:50 schrieb Alan Mackenzie:
    Richard Hachel <r.hachel@tiscali.fr> wrote:

    I recall the idea: the imaginary number i is a unit such that it is
    invariant whatever its power. For all x, we have i^x = -1.

    Then i = (I guess) = i^1 = -1, one might think.

    But then i^2 = (I guess) = i*i = (-1)*(-1) = 1, one might think.

    So we get a contradiction, since 1 =/= -1.

    This was already the case with the real unit n=1. For all x, 1^x=1.

    And for all x apart from 0, x^0 = 1. That includes i^0 = 1.

    So again a contradiction (since 1 =/= -1).

    So a rather bad "idea" by Hachel.

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  • From Alan Mackenzie@21:1/5 to Richard Hachel on Fri Mar 7 11:50:23 2025
    Richard Hachel <r.hachel@tiscali.fr> wrote:
    Does my new way of dealing with complex numbers bring an advantage or is
    it stupid?

    It's stupid. Your "complex numbers" are not complex numbers. They're something else altogether. The term "complex number" has a meaning in mathematics, science, engineering, etc., and you are being deliberately ignorant of that meaning.

    The goal is to find something more coherent (it already is), but above
    all more useful.

    You have failed at that goal.

    I recall the idea: the imaginary number i is a unit such that it is invariant whatever its power. For all x, we have i^x=-1.

    That is just ignorance. It's not even clear what you mean by the above.
    Your ^ operator clearly has nothing to do with multiplicative powers.

    This was already the case with the real unit n=1. For all x, 1^x=1.

    And for all x apart from 0, x^0 = 1. That includes i^0 = 1.

    In this sense, not only is i²=-1 true, i^(1/2)=-1, but also i^4=-1, i^5689=-1, i^(-3/2)=-1.

    That isn't sense, it's nonsense.

    Second, the real or complex roots of quadratic equations are:

    They are well understood by virtually everybody but you, and have been
    for many centuries.

    [ .... ]

    Exemple : Roots of f(x)=x²+4x+5 ---> x'=i, x"=-5i

    Wrong.

    Finally, the complex roots of a function are the real roots of the
    function in point symmetry $(0,y), and vice versa.

    That's meaningless gibberish.

    R.H.

    --
    Alan Mackenzie (Nuremberg, Germany).

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Alan Mackenzie@21:1/5 to Richard Hachel on Fri Mar 7 13:23:41 2025
    Richard Hachel <r.hachel@tiscali.fr> wrote:
    Le 07/03/2025 à 12:50, Alan Mackenzie a écrit :
    Richard Hachel <r.hachel@tiscali.fr> wrote:
    Does my new way of dealing with complex numbers bring an advantage or is >>> it stupid?

    It's stupid. Your "complex numbers" are not complex numbers. They're
    something else altogether. The term "complex number" has a meaning in
    mathematics, science, engineering, etc., and you are being deliberately
    ignorant of that meaning.

    The goal is to find something more coherent (it already is), but above
    all more useful.

    You have failed at that goal.

    I recall the idea: the imaginary number i is a unit such that it is
    invariant whatever its power. For all x, we have i^x=-1.

    That is just ignorance. It's not even clear what you mean by the above.
    Your ^ operator clearly has nothing to do with multiplicative powers.

    This was already the case with the real unit n=1. For all x, 1^x=1.

    And for all x apart from 0, x^0 = 1. That includes i^0 = 1.

    In this sense, not only is i²=-1 true, i^(1/2)=-1, but also i^4=-1,
    i^5689=-1, i^(-3/2)=-1.

    That isn't sense, it's nonsense.

    Second, the real or complex roots of quadratic equations are:

    They are well understood by virtually everybody but you, and have been
    for many centuries.

    [ .... ]

    Exemple : Roots of f(x)=x²+4x+5 ---> x'=i, x"=-5i

    Wrong.

    Finally, the complex roots of a function are the real roots of the
    function in point symmetry $(0,y), and vice versa.

    That's meaningless gibberish.

    R.H.

    I see you didn't understand anything.

    But it doesn't matter.

    For those who are more open-minded and less stupid than Alan:

    Is that all you've got? Ad hominem attacks?

    I'm not saying that mathematicians treat things like that. I'm saying that
    I treat things like that.
    Everyone does what they want.

    You're implicitly suggesting that these things are arbitrary, and that
    your worthless suggestions are the equal of many centuries' development
    of complex numbers by mathematicians, scientists and engineers. They're
    not.

    Nothing prevents mathematicians from proposing their ideas, nothing
    prevents me from proposing mine (validated in logic by AI).
    Mathematicians pose i²=-1 and sqrt(i)=-1.

    Again, your ideas are objectively worthless.

    NOTHING prevents me from proposing a different law, encompassing these two truths to bring them to i^x=-1 whatever x.

    If you're going to do that, then stop lying by calling your "system"
    complex numbers.

    I affirm this as a new and universal law.

    You're not in a position to affirm any such "law".

    I am told that I am wrong, and that i^4=1.

    That is indeed the case, yes.

    I answer that they are wrong, and that they misunderstood me.

    I understand you very well. You are a troll and a crank, devoid of basic education in maths.

    I tell them that if i^x=-1 (new global theory) then i^4=-1 and so on.

    i^x=-1 leads immediately to contradictions, as you have been told several
    times already, hence is nonsense.

    They start telling me again: "No, no, i^4=1".

    This kind of knee-jerk response is stupid.

    No, it is the affirmation of sense over nonsense.

    R.H.

    --
    Alan Mackenzie (Nuremberg, Germany).

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  • From efji@21:1/5 to All on Fri Mar 7 17:40:32 2025
    Le 07/03/2025 à 13:04, Richard Hachel a écrit :
    I'm not saying that mathematicians treat things like that. I'm saying
    that I treat things like that.
    Everyone does what they want.

    Nothing prevents mathematicians from proposing their ideas, nothing
    prevents me from proposing mine (validated in logic by AI).
    Mathematicians pose i²=-1 and sqrt(i)=-1.

    NOTHING prevents me from proposing a different law, encompassing these
    two truths to bring them to i^x=-1 whatever x.

    I affirm this as a new and universal law.

    The real question is : Is he truly that stupid, or is he history's
    greatest troll?

    Up to now, I think he is the most stupid, pretentious, arrogant,
    conceited and haughty I've ever met. But I may be wrong.

    --
    F.J.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Fri Mar 7 18:00:02 2025
    Le 07/03/2025 à 13:12, Python a écrit :
    Le 07/03/2025 à 13:04, Richard Hachel a écrit :
    ...
    Nothing prevents mathematicians from proposing their ideas, nothing prevents me
    from proposing mine (validated in logic by AI).

    AI "validates" also that cows lay eggs.

    Mathematicians pose i²=-1 and sqrt(i)=-1.

    They don't "pose" i^2 = -1 they *define* C and i in such a way that i^2 = -1.

    They certainly don't pretend that sqrt(i) = -1 ! Where did you get this from ?

    sqrt(i) is (1 + i)/sqrt(2) (for the principal value of sqrt).

    I obviously understand what you're saying.

    What I blame you for is unconditionally following what you've learned (I'm
    not saying everything is wrong, I'm not a conspiracy theorist), and never questioning a system of thought that may have flaws.

    For traditional mathematicians, it's true.

    For me, it's false.

    Everyone sees noon at their door.

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Fri Mar 7 17:54:05 2025
    Le 07/03/2025 à 14:23, Alan Mackenzie a écrit :
    Richard Hachel <r.hachel@tiscali.fr> wrote:

    Exemple : Roots of f(x)=x²+4x+5 ---> x'=i, x"=-5i

    Wrong.

    It's false for you, it's true for me.

    It all depends on the point of view, and how we conceive of complex roots
    and the idea we have of the imaginary i.

    Finally, the complex roots of a function are the real roots of the
    function in point symmetry $(0,y), and vice versa.

    That's meaningless gibberish.

    On the contrary, it is very clear, mathematically coherent, and very
    elegant as a development.

    For those who are more open-minded and less stupid than Alan:

    Is that all you've got? Ad hominem attacks?

    Not realy.

    You are a troll and a crank, devoid of basic education in maths.

    Ad hominem attack.

    R.H.

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  • From Jim Burns@21:1/5 to efji on Fri Mar 7 13:29:36 2025
    On 3/7/2025 11:40 AM, efji wrote:
    Le 07/03/2025 à 13:04, Richard Hachel a écrit :

    I'm not saying that mathematicians treat things like that.
    I'm saying that I treat things like that.
    Everyone does what they want.

    𝑖 = (-​🐎​✨​🌈​🐦)¹ᐟ²

    Nothing prevents mathematicians from proposing their ideas,
    nothing prevents me from proposing mine
    (validated in logic by AI).

    💩→💻→💩

    Mathematicians pose i²=-1 and sqrt(i)=-1.

    NOTHING prevents me from proposing a different law,
    encompassing these two truths
    to bring them to i^x=-1 whatever x.

    I affirm this as a new and universal law.

    The real question is :
    Is he truly that stupid, or
    is he history's greatest troll?

    Up to now, I think he is the most
    stupid, pretentious, arrogant, conceited and haughty
    I've ever met. But I may be wrong.

    "He wears a mask, and his face grows to fit it."
    -- George Orwell, "Shooting an Elephant" (1936)

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  • From Moebius@21:1/5 to All on Fri Mar 7 22:41:56 2025
    Le 07/03/2025 à 13:04, Richard Hachel a écrit :

    Nothing prevents mathematicians from proposing their ideas, nothing
    prevents me from proposing mine.

    Yeah, you might propose your "ideas" in a mental hospital, for example.

    --- SoupGate-Win32 v1.05
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  • From Richard Hachel@21:1/5 to All on Fri Mar 7 23:34:15 2025
    Le 07/03/2025 à 21:50, "Chris M. Thomasson" a écrit :
    On 3/7/2025 4:04 AM, Richard Hachel wrote:
    Le 07/03/2025 à 12:50, Alan Mackenzie a écrit :

    Okay. Well. Let's start small. Use your new way to implement the
    Mandelbrot set and/or any Julia set. Plot the sucker! Then show us the resulting plot...

    Thank you for your answer.

    You raise the problem of Benoit Mandelbrot's fractals. I could not answer
    that, because I do not know the subject at all.
    I just know that it is a mathematical representation that presents a
    similar structure at all scales. A bit like Russian dolls.
    I look on the internet, where it is written that these fractals start from complex numbers of the nature of Z = a + bi.
    It is obviously very interesting, but I do not see the difficulty with
    what I said about complex numbers.
    Have you yourself made a fractal using complex numbers? Can you give me
    the equation? It would be very surprising if with my principles, we did
    not arrive at anything at all.

    Best regards.

    R.H.

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  • From Python@21:1/5 to All on Sat Mar 8 11:08:10 2025
    Le 07/03/2025 à 21:50, "Chris M. Thomasson" a écrit :
    ..
    Okay. Well. Let's start small. Use your new way to implement the
    Mandelbrot set and/or any Julia set. Plot the sucker! Then show us the resulting plot...

    There is no way to compute Mandelbrot or Julia type of set on an
    inconsistent "structure" as the one Richard proposes.

    By the way, there is a demo on Wolfram's site displaying what happens with Complex numbers, duals and split-complex numbers :

    https://demonstrations.wolfram.com/IteratedMapsUsingComplexDualAndSplitComplexNumbers/

    --- SoupGate-Win32 v1.05
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  • From efji@21:1/5 to All on Sat Mar 8 12:47:02 2025
    Le 08/03/2025 à 12:08, Python a écrit :
    Le 07/03/2025 à 21:50, "Chris M. Thomasson" a écrit :
    ..
    Okay. Well. Let's start small. Use your new way to implement the
    Mandelbrot set and/or any Julia set. Plot the sucker! Then show us the
    resulting plot...

    There is no way to compute Mandelbrot or Julia type of set on an
    inconsistent "structure" as the one Richard proposes.

    By the way, there is a demo on Wolfram's site displaying what happens
    with Complex numbers, duals and split-complex numbers :

    https://demonstrations.wolfram.com/ IteratedMapsUsingComplexDualAndSplitComplexNumbers/



    Great :)
    So the poor structure R(j) accidentally "found" by Hachel leads to a
    poor square when you iterates.
    By poor structure I mean only the split-complex structure where j^2=1,
    and of course not the total delirium he is now stuck on (i^x=-1 forall x).

    Pathetic idiot...

    --
    F.J.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Python@21:1/5 to All on Sat Mar 8 12:20:17 2025
    Le 07/03/2025 à 19:00, Richard Hachel a écrit :
    Le 07/03/2025 à 13:12, Python a écrit :
    Le 07/03/2025 à 13:04, Richard Hachel a écrit :
    ...
    Nothing prevents mathematicians from proposing their ideas, nothing prevents me
    from proposing mine (validated in logic by AI).

    AI "validates" also that cows lay eggs.

    Mathematicians pose i²=-1 and sqrt(i)=-1.

    They don't "pose" i^2 = -1 they *define* C and i in such a way that i^2 = -1.

    They certainly don't pretend that sqrt(i) = -1 ! Where did you get this from ?

    sqrt(i) is (1 + i)/sqrt(2) (for the principal value of sqrt).

    I obviously understand what you're saying.

    What I blame you for is unconditionally following what you've learned (I'm not
    saying everything is wrong, I'm not a conspiracy theorist), and never questioning
    a system of thought that may have flaws.

    For traditional mathematicians, it's true.

    For me, it's false.

    What you claimed above is "Mathematicians pose i²=-1 and sqrt(i)=-1." was
    not about your "system" (which does not even exists as it is
    inconsistant), you wrote that some "mathematicians" would have "posed"
    that sqrt(i) = -1. This is factually WRONG.

    --- SoupGate-Win32 v1.05
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  • From Richard Hachel@21:1/5 to All on Sat Mar 8 13:07:47 2025
    Le 08/03/2025 à 13:20, Python a écrit :
    Le 07/03/2025 à 19:00, Richard Hachel a écrit :

    Mathematicians pose i²=-1 and sqrt(i)=-1.

    What you claimed above is "Mathematicians pose i²=-1 and sqrt(i)=-1." was not
    about your "system" (which does not even exists as it is inconsistant), you wrote
    that some "mathematicians" would have "posed" that sqrt(i) = -1. This is factually
    WRONG.

    To me, it's not wrong.

    i²=-1, sqrt(i)=-1, i^5347=-1, i°=-1.

    i^x=-1.

    To me, is a new definition. More general, more beautiful, more universal,
    more true.

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Python@21:1/5 to All on Sat Mar 8 12:28:27 2025
    Le 07/03/2025 à 19:00, Richard Hachel a écrit :
    Le 07/03/2025 à 13:12, Python a écrit :
    Le 07/03/2025 à 13:04, Richard Hachel a écrit :
    ...
    Nothing prevents mathematicians from proposing their ideas, nothing prevents me
    from proposing mine (validated in logic by AI).

    AI "validates" also that cows lay eggs.

    Mathematicians pose i²=-1 and sqrt(i)=-1.

    They don't "pose" i^2 = -1 they *define* C and i in such a way that i^2 = -1.

    They certainly don't pretend that sqrt(i) = -1 ! Where did you get this from ?

    sqrt(i) is (1 + i)/sqrt(2) (for the principal value of sqrt).

    I obviously understand what you're saying.

    This is very unlikely.

    What I blame you for is unconditionally following what you've learned (I'm not
    saying everything is wrong, I'm not a conspiracy theorist), and never questioning
    a system of thought that may have flaws.

    This is not how learning math works. I don't "unconditionally" follow
    anything, I started by understanding what it is about, how C is defined,
    what properties this set has when it comes to mathematical operations and
    I did so, as a student, by writing down proofs by myself.

    You are the one following unconditionally any idea that came through your
    (very silly) mind and stubbornly refuse to consider *proofs* that your
    "system" is inconsistent, even when these proofs are trivial. Moreover you
    have this completely delusional claim that several centuries of research
    and discussions between mathematicians, that end up in a rigorous
    definition of complex numbers and zillions of applications is wrong
    without taking time to seriously study it.

    --- SoupGate-Win32 v1.05
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  • From Richard Hachel@21:1/5 to All on Sat Mar 8 13:18:32 2025
    Le 08/03/2025 à 12:47, efji a écrit :
    Le 08/03/2025 à 12:08, Python a écrit :

    the total delirium he is now stuck on (i^x=-1 for all x).

    Pathetic idiot...

    To me, i is that imaginary unit with a mathematical property such that
    i^x=-1.

    i=-1
    i²=-1
    i².i=-1
    i².i²=-1

    i^(1/2)=-1
    i^57=-1
    i^(-8697)=-1

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From efji@21:1/5 to All on Sat Mar 8 14:32:43 2025
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :
    Le 08/03/2025 à 12:47, efji a écrit :
    Le 08/03/2025 à 12:08, Python a écrit :

    the total delirium he is now stuck on (i^x=-1 for all x).

    Pathetic idiot...

    To me, i is that imaginary unit with a mathematical property such that i^x=-1.

    i=-1
    i²=-1
    i².i=-1
    i².i²=-1

    Again, learn once for all what "associativity" means!

    Associativity is MANDATORY to be able to write something like i^4 = i*i*i*i. For a non associative operator, i^4 means NOTHING.
    For an associative operator,
    i^4 = i*i*i*i = (i*i)*(i*i) = i*i^3 = (i^2)*i*i etc.

    Then, if you assume i^2=-1 you MUST have i^4 = (i^2)^2 = (-1)^2 = 1

    End of the story, and then you shut the fuck up forever on the subject.
    Thanks


    --
    F.J.

    --- SoupGate-Win32 v1.05
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  • From Python@21:1/5 to All on Sat Mar 8 13:16:12 2025
    Le 08/03/2025 à 14:07, Richard Hachel a écrit :
    Le 08/03/2025 à 13:20, Python a écrit :
    Le 07/03/2025 à 19:00, Richard Hachel a écrit :

    Mathematicians pose i²=-1 and sqrt(i)=-1.

    What you claimed above is "Mathematicians pose i²=-1 and sqrt(i)=-1." was not
    about your "system" (which does not even exists as it is inconsistant), you wrote
    that some "mathematicians" would have "posed" that sqrt(i) = -1. This is factually
    WRONG.

    To me, it's not wrong.

    Do you even read what you wrote ? You wrote that "mathematicians" "poses" sqrt(i) = -1, it was not a claim about your inconsistent system but a
    claim about the "standard" complex numbers system. And, as such, it is
    WRONG, factually WRONG.

    i²=-1, sqrt(i)=-1, i^5347=-1, i°=-1.

    i^x=-1.

    To me, is a new definition. More general, more beautiful, more universal, more
    true.

    Because of your pathological egotism you fail to notice that this is
    trivially inconsistent.

    i^x = -1 leads to direct contradiction in a lot of ways:

    if i^1 = i = -1 THEN i^2 = 1 =/= -1 : contradiction!

    if i^2 = -1 THEN i^4 = (i^2)^2 = (-1)^2 = 1 =/= -1 : contradiction again!

    Math is not a fairy tale. You cannot assume a inconsistent property.

    --- SoupGate-Win32 v1.05
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  • From Python@21:1/5 to All on Sat Mar 8 13:32:48 2025
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :
    Le 08/03/2025 à 12:47, efji a écrit :
    Le 08/03/2025 à 12:08, Python a écrit :

    the total delirium he is now stuck on (i^x=-1 for all x).

    Pathetic idiot...

    To me, i is that imaginary unit with a mathematical property such that i^x=-1.

    i=-1
    i²=-1
    i².i=-1
    i².i²=-1

    This is completely inconsistent.

    This contradict an elementary logical property of equality which is that
    if a is in the domain of a function f, then a = b implies f(a) = f(b)
    [pick f:x->x^2, a = i, b = -1] You cannot do any reasoning in a system
    that contradict this.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Sat Mar 8 16:34:39 2025
    Le 08/03/2025 à 14:32, efji a écrit :
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    End of the story, and then you shut the fuck up forever on the subject.

    In your dreams. :))

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Python@21:1/5 to All on Sat Mar 8 16:52:02 2025
    Le 08/03/2025 à 17:34, Richard Hachel a écrit :
    Le 08/03/2025 à 14:32, efji a écrit :
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    End of the story, and then you shut the fuck up forever on the subject.

    In your dreams. :))


    Being proven wrong never prevents an imbecile to continue spouting
    nonsense.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Sat Mar 8 16:33:49 2025
    Le 08/03/2025 à 14:32, efji a écrit :
    Again, learn once for all what "associativity" means!

    Associativity is MANDATORY to be able to write something like i^4 = i*i*i*i. For a non associative operator, i^4 means NOTHING.
    For an associative operator,
    i^4 = i*i*i*i = (i*i)*(i*i) = i*i^3 = (i^2)*i*i etc.

    Then, if you assume i^2=-1 you MUST have i^4 = (i^2)^2 = (-1)^2 = 1

    End of the story, and then you shut the fuck up forever on the subject. Thanks


    F.J.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From efji@21:1/5 to All on Sat Mar 8 18:38:27 2025
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :

    i^x=-1.


    As showed several times, this is a complete nonsense for x integer, but
    let's play, since usualy "x" designs a real number.

    Dear Dr Hachel, how do you define the following quantities, for a given
    0 and x real number ?

    a^x ?
    (-a)^x ?

    --
    F.J.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Python@21:1/5 to All on Sat Mar 8 17:39:30 2025
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :
    Le 08/03/2025 à 17:52, Python a écrit :
    Le 08/03/2025 à 17:34, Richard Hachel a écrit :
    Le 08/03/2025 à 14:32, efji a écrit :
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    End of the story, and then you shut the fuck up forever on the subject. >>>
    In your dreams. :))


    Being proven wrong never prevents an imbecile to continue spouting nonsense.

    i^x=-1.


    Q.E.D.

    Such an object is trivially inconsistent i.e. does not exist.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Sat Mar 8 17:27:02 2025
    Le 08/03/2025 à 17:52, Python a écrit :
    Le 08/03/2025 à 17:34, Richard Hachel a écrit :
    Le 08/03/2025 à 14:32, efji a écrit :
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    End of the story, and then you shut the fuck up forever on the subject.

    In your dreams. :))


    Being proven wrong never prevents an imbecile to continue spouting nonsense.

    i^x=-1.

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Sat Mar 8 17:46:14 2025
    Le 08/03/2025 à 18:38, efji a écrit :
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :

    i^x=-1.


    As showed several times, this is a complete nonsense for x integer, but
    let's play, since usualy "x" designs a real number.

    Dear Dr Hachel, how do you define the following quantities, for a given
    0 and x real number ?

    a^x ?
    (-a)^x ?

    Dear Professor Efji.

    I don't feel like answering you.

    If you want to know something ask on usenet, on social networks, or to artificial intelligence.

    You will have answers.

    You just have to type:

    "how do you define the following quantities, for a given a>0 and x real
    number ? a^x ? (-a)^x ?"

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Sat Mar 8 17:47:39 2025
    Le 08/03/2025 à 18:39, Python a écrit :
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :
    Le 08/03/2025 à 17:52, Python a écrit :
    Le 08/03/2025 à 17:34, Richard Hachel a écrit :
    Le 08/03/2025 à 14:32, efji a écrit :
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    End of the story, and then you shut the fuck up forever on the subject. >>>>
    In your dreams. :))


    Being proven wrong never prevents an imbecile to continue spouting nonsense.

    i^x=-1.


    Q.E.D.

    Such an object is trivially inconsistent i.e. does not exist.

    sqrt(-5) does not more exist

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Python@21:1/5 to All on Sat Mar 8 17:52:07 2025
    Le 08/03/2025 à 18:47, Richard Hachel a écrit :
    Le 08/03/2025 à 18:39, Python a écrit :
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :
    Le 08/03/2025 à 17:52, Python a écrit :
    Le 08/03/2025 à 17:34, Richard Hachel a écrit :
    Le 08/03/2025 à 14:32, efji a écrit :
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    End of the story, and then you shut the fuck up forever on the subject. >>>>>
    In your dreams. :))


    Being proven wrong never prevents an imbecile to continue spouting nonsense.

    i^x=-1.


    Q.E.D.

    Such an object is trivially inconsistent i.e. does not exist.

    sqrt(-5) does not more exist


    It does. Not in R though. In C, it is i*sqrt(5) where i is rigorously
    defined as I've shown you.

    The point is that the existence of x such as x^2 = -5 does not lead to a contradiction like your ‘i’ does.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Sat Mar 8 19:06:46 2025
    Le 08/03/2025 à 18:52, Python a écrit :
    Le 08/03/2025 à 18:47, Richard Hachel a écrit :
    Le 08/03/2025 à 18:39, Python a écrit :
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :
    Le 08/03/2025 à 17:52, Python a écrit :
    Le 08/03/2025 à 17:34, Richard Hachel a écrit :
    Le 08/03/2025 à 14:32, efji a écrit :
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    End of the story, and then you shut the fuck up forever on the subject. >>>>>>
    In your dreams. :))


    Being proven wrong never prevents an imbecile to continue spouting nonsense.

    i^x=-1.


    Q.E.D.

    Such an object is trivially inconsistent i.e. does not exist.

    sqrt(-5) does not more exist


    It does. Not in R though. In C, it is i*sqrt(5) where i is rigorously defined as
    I've shown you.

    The point is that the existence of x such as x^2 = -5 does not lead to a contradiction like your ‘i’ does.

    Ben si, au départ, c'est une contradiction.

    C'est autant une contradiction que la théorie de la relativité
    d'Einstein "Cent auteurs contre Einstein".

    Et cela reste une contradiction si l'on n'explique pas pourquoi on
    pratique comme cela.

    Toutes ces contradictions, finalement, on une cause très simple. On voit
    que quelque chose est possible,
    que quelque chose est faisable.

    Mais par une immense arrogance, doublée d'une incroyable incapacité, on n'explique pas pourquoi.

    Pourquoi i^2=-1? On ne sait pas pourquoi, alors on le dit, et on est
    content quand même.

    Pourquoi Stella revient âgée de 18 ans alors que son frère en a 30, on l'explique très mal, surtout si on analyse le problème en deux tronçons différents. Mais ça fait rien, on est content.

    On a sa petite équation T'=T/sqrt(1=v²/c²), on est content, on se prend
    pour Einstein.

    On a sa petite équation i²=-1, on est content : on se prend pour Gauss.

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Python@21:1/5 to All on Sat Mar 8 21:40:07 2025
    Le 08/03/2025 à 20:06, Richard Hachel a écrit :
    Le 08/03/2025 à 18:52, Python a écrit :
    Le 08/03/2025 à 18:47, Richard Hachel a écrit :
    Le 08/03/2025 à 18:39, Python a écrit :
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :
    Le 08/03/2025 à 17:52, Python a écrit :
    Le 08/03/2025 à 17:34, Richard Hachel a écrit :
    Le 08/03/2025 à 14:32, efji a écrit :
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    End of the story, and then you shut the fuck up forever on the subject.

    In your dreams. :))


    Being proven wrong never prevents an imbecile to continue spouting nonsense.

    i^x=-1.


    Q.E.D.

    Such an object is trivially inconsistent i.e. does not exist.

    sqrt(-5) does not more exist


    It does. Not in R though. In C, it is i*sqrt(5) where i is rigorously defined as
    I've shown you.

    The point is that the existence of x such as x^2 = -5 does not lead to a
    contradiction like your ‘i’ does.

    Ben si, au départ, c'est une contradiction.

    C'est autant une contradiction que la théorie de la relativité d'Einstein "Cent auteurs contre Einstein".

    Et cela reste une contradiction si l'on n'explique pas pourquoi on pratique comme cela.

    Toutes ces contradictions, finalement, on une cause très simple. On voit que quelque chose est possible,
    que quelque chose est faisable.

    Mais par une immense arrogance, doublée d'une incroyable incapacité, on n'explique pas pourquoi.

    Pourquoi i^2=-1? On ne sait pas pourquoi, alors on le dit, et on est content quand même.

    Pourquoi Stella revient âgée de 18 ans alors que son frère en a 30, on l'explique très mal, surtout si on analyse le problème en deux tronçons différents. Mais ça fait rien, on est content.

    On a sa petite équation T'=T/sqrt(1=v²/c²), on est content, on se prend pour
    Einstein.

    On a sa petite équation i²=-1, on est content : on se prend pour Gauss.

    R.H.


    How come, Richard, that you cannot grasp that it is rude to post in French
    in an English speaking group? You have no respect for the audience.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Moebius@21:1/5 to All on Sat Mar 8 23:34:34 2025
    Am 08.03.2025 um 18:39 schrieb Python:
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :

    Being proven wrong never prevents an imbecile to continue spouting
    nonsense.

    Mückenheim comes to mind.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Moebius@21:1/5 to All on Sat Mar 8 23:38:04 2025
    Am 08.03.2025 um 14:16 schrieb Python:

    Do you even read what you wrote? You wrote that "mathematicians"
    "poses" sqrt(i) = -1, it was not a claim about your inconsistent system
    but a claim about the "standard" complex numbers system. And, as such,
    it is WRONG, factually WRONG.

    See /delusion/:

    https://en.wikipedia.org/wiki/Delusion

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Python@21:1/5 to All on Sat Mar 8 22:38:17 2025
    Le 08/03/2025 à 23:34, Moebius a écrit :
    Am 08.03.2025 um 18:39 schrieb Python:
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :

    Being proven wrong never prevents an imbecile to continue spouting
    nonsense.

    Mückenheim comes to mind.

    Sure. But far worse. While Hachel/Lengrand is an old retired M.D. spitting nonsense in the void, Wolfang Mückenheim is actually "teaching" his
    nonsense in a German school.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Moebius@21:1/5 to All on Sat Mar 8 23:53:10 2025
    Am 08.03.2025 um 23:38 schrieb Python:
    Le 08/03/2025 à 23:34, Moebius a écrit :
    Am 08.03.2025 um 18:39 schrieb Python:
    Le 08/03/2025 à 18:27, Richard Hachel a écrit :

    Being proven wrong never prevents an imbecile to continue spouting
    nonsense.

    Mückenheim comes to mind.

    Sure. But far worse. While Hachel/Lengrand is an old retired M.D.
    spitting nonsense in the void, Wolfang Mückenheim is actually "teaching"
    his nonsense in a German school.

    Agree. :-/

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Moebius@21:1/5 to All on Sat Mar 8 23:47:15 2025
    Am 08.03.2025 um 14:32 schrieb efji:
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    Associativity is MANDATORY to be able to write something like i^4 = i*i*i*i.

    For a non associative operator, i^4 means NOTHING.

    Oh, i^(n+1) just might mean (i^n) * i (with n e IN).

    [And i^0 = 1.]

    Then: i^4 = ((i*i)*i)*i.

    [Hint: recursive definition:
    x^0 = 1
    x^(n+1) = x^n * x (for all n e IN)]

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Moebius@21:1/5 to All on Sat Mar 8 23:55:20 2025
    Am 08.03.2025 um 23:47 schrieb Moebius:
    Am 08.03.2025 um 14:32 schrieb efji:
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    Associativity is MANDATORY to be able to write something like i^4 =
    i*i*i*i.

    For a non associative operator, i^4 means NOTHING.

    Oh, i^(n+1) just might mean (i^n) * i (with n e IN).

    [And i^0 = 1.]

    Then: i^4 = ((i*i)*i)*i.

    [Hint: recursive definition:
     x^0 = 1
     x^(n+1) = x^n * x   (for all n e IN)]

    x^0 = 1
    x^(n+1) = (x^n) * x (for all n e IN)]

    ... if you like.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Moebius@21:1/5 to All on Sun Mar 9 00:31:24 2025
    Am 09.03.2025 um 00:26 schrieb efji:
    Le 08/03/2025 à 23:55, Moebius a écrit :
    Am 08.03.2025 um 23:47 schrieb Moebius:
    Am 08.03.2025 um 14:32 schrieb efji:
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    Associativity is MANDATORY to be able to write something like i^4 =
    i*i*i*i.

    For a non associative operator, i^4 means NOTHING.

    Oh, i^(n+1) just might mean (i^n) * i (with n e IN).

    [And i^0 = 1.]

    Then: i^4 = ((i*i)*i)*i.

    [Hint: recursive definition:
      x^0 = 1
      x^(n+1) = x^n * x   (for all n e IN)]

         x^0 = 1
         x^(n+1) = (x^n) * x   (for all n e IN)]

    ... if you like.

    I don't like.
    What if * is not commutative ?

    (x^n) * x =/= x * (x^n)

    Might be the case, yes. So what? :-P

    But -hint- you talked about *associativity*, not about *commutativity*. :-)

    Trying to use crank strategies?

    .
    .
    .

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From efji@21:1/5 to All on Sun Mar 9 00:26:21 2025
    Le 08/03/2025 à 23:55, Moebius a écrit :
    Am 08.03.2025 um 23:47 schrieb Moebius:
    Am 08.03.2025 um 14:32 schrieb efji:
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    Associativity is MANDATORY to be able to write something like i^4 =
    i*i*i*i.

    For a non associative operator, i^4 means NOTHING.

    Oh, i^(n+1) just might mean (i^n) * i (with n e IN).

    [And i^0 = 1.]

    Then: i^4 = ((i*i)*i)*i.

    [Hint: recursive definition:
      x^0 = 1
      x^(n+1) = x^n * x   (for all n e IN)]

        x^0 = 1
        x^(n+1) = (x^n) * x   (for all n e IN)]

    ... if you like.

    I don't like.
    What if * is not commutative ?

    (x^n) * x =/= x * (x^n)


    --
    F.J.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From efji@21:1/5 to All on Sun Mar 9 00:43:53 2025
    Le 09/03/2025 à 00:31, Moebius a écrit :
    Am 09.03.2025 um 00:26 schrieb efji:
    Le 08/03/2025 à 23:55, Moebius a écrit :
    Am 08.03.2025 um 23:47 schrieb Moebius:
    Am 08.03.2025 um 14:32 schrieb efji:
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    Associativity is MANDATORY to be able to write something like i^4 =
    i*i*i*i.

    For a non associative operator, i^4 means NOTHING.

    Oh, i^(n+1) just might mean (i^n) * i (with n e IN).

    [And i^0 = 1.]

    Then: i^4 = ((i*i)*i)*i.

    [Hint: recursive definition:
      x^0 = 1
      x^(n+1) = x^n * x   (for all n e IN)]

         x^0 = 1
         x^(n+1) = (x^n) * x   (for all n e IN)]

    ... if you like.

    I don't like.
    What if * is not commutative ?

    (x^n) * x =/= x * (x^n)

    Might be the case, yes. So what? :-P

    But -hint- you talked about *associativity*, not about *commutativity*. :-)

    I just pointed out the fact that the notation x^n is never used in the
    case of non associative operators because it is ambiguous without
    further definition. Think about the vector product in R^3 for example,
    which is not associative, and not commutative too. Nobody would write
    x^3 for (x \wedge x)\wedge x.

    In the case of Hachel's delirium, the product is obviously associative,
    thus i^2 = -1 and i^4 = -1 makes no sense.

    And of course, even with your recursive definition, it makes no sense.


    Trying to use crank strategies?

    fighting fire with fire :)


    --
    F.J.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Moebius@21:1/5 to All on Sun Mar 9 00:47:25 2025
    Am 09.03.2025 um 00:43 schrieb efji:
    Le 09/03/2025 à 00:31, Moebius a écrit :
    Am 09.03.2025 um 00:26 schrieb efji:
    Le 08/03/2025 à 23:55, Moebius a écrit :
    Am 08.03.2025 um 23:47 schrieb Moebius:
    Am 08.03.2025 um 14:32 schrieb efji:
    Le 08/03/2025 à 14:18, Richard Hachel a écrit :

    Associativity is MANDATORY to be able to write something like i^4
    = i*i*i*i.

    For a non associative operator, i^4 means NOTHING.

    Oh, i^(n+1) just might mean (i^n) * i (with n e IN).

    [And i^0 = 1.]

    Then: i^4 = ((i*i)*i)*i.

    [Hint: recursive definition:
      x^0 = 1
      x^(n+1) = x^n * x   (for all n e IN)]

         x^0 = 1
         x^(n+1) = (x^n) * x   (for all n e IN)]

    ... if you like.

    I don't like.
    What if * is not commutative ?

    (x^n) * x =/= x * (x^n)

    Might be the case, yes. So what? :-P

    But -hint- you talked about *associativity*, not about
    *commutativity*. :-)

    I just pointed out the fact that the notation x^n is never used in the
    case of non associative operators because it is ambiguous without
    further definition. Think about the vector product in R^3 for example,
    which is not associative, and not commutative too. Nobody would write
    x^3 for (x \wedge x)\wedge x.

    In the case of Hachel's delirium, the product is obviously associative,
    thus i^2 = -1 and i^4 = -1 makes no sense.

    And of course, even with your recursive definition, it makes no sense.


    Trying to use crank strategies?

    fighting fire with fire :)

    :-P

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Sun Mar 9 00:11:20 2025
    Le 09/03/2025 à 00:43, efji a écrit :
    I just pointed out the fact that the notation x^n is never used in the
    case of non associative operators because it is ambiguous without
    further definition. Think about the vector product in R^3 for example,
    which is not associative, and not commutative too. Nobody would write
    x^3 for (x \wedge x)\wedge x.

    In the case of Hachel's delirium, the product is obviously associative,
    thus i^2 = -1 and i^4 = -1 makes no sense.

    And of course, even with your recursive definition, it makes no sense.

    Why would it not make sense?
    When zero was introduced into mathematics, perhaps some people said, it's absurd, since zero is nothing.
    When negative numbers were introduced, perhaps some people thought the
    idea was stupid, and that in a field you couldn't have a herd of minus
    three sheep, or in a basket, minus three apples to go and sell them on the market in Baghdad.
    The first relativistic physicists thought that relative time was absurd,
    and that a second was worth a second for everyone, in short that it was impossible for Stella to be 18 years old, and Terrence 30 years old.
    Newton wondered what all the abstract manipulations based on the imaginary could be for, and how we could use them in a concrete way in our universe.

    Here, we have a much more precise definition than what we have been taught
    for several centuries. We simply pose:
    i is this imaginary unit such that it can never be made positive by any
    power. Similarly for 1, which is constant and similar to itself whatever
    its exponent, we have, for any exponent x: i^x=-1.

    If this is an imaginary concept why not imagine it?

    Is it less extravagant, in a mathematical thought, to say that i²=-1 than
    to say that i^x=-1?

    If the natural law wants an imaginary to have its own law when we join
    positive or negative signs to it, how would this make no sense?

    R.H.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Hachel@21:1/5 to All on Sun Mar 9 04:41:30 2025
    Le 09/03/2025 à 05:27, "Chris M. Thomasson" a écrit :
    On 3/8/2025 4:11 PM, Richard Hachel wrote:
    Le 09/03/2025 à 00:43, efji a écrit :

    The imaginary component is a real thing.

    <http://nemoweb.net/jntp?S85leDWYck_uzsT1ud850Y7JSSw@jntp/Data.Media:1>


    R.H.

    --
    Ce message a été posté avec Nemo : <https://www.nemoweb.net/?DataID=S85leDWYck_uzsT1ud850Y7JSSw@jntp>

    --- SoupGate-Win32 v1.05
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  • From Python@21:1/5 to All on Sun Mar 9 18:40:24 2025
    Le 09/03/2025 à 01:11, Richard Hachel a écrit :
    Le 09/03/2025 à 00:43, efji a écrit :
    I just pointed out the fact that the notation x^n is never used in the
    case of non associative operators because it is ambiguous without
    further definition. Think about the vector product in R^3 for example,
    which is not associative, and not commutative too. Nobody would write
    x^3 for (x \wedge x)\wedge x.

    In the case of Hachel's delirium, the product is obviously associative,
    thus i^2 = -1 and i^4 = -1 makes no sense.

    And of course, even with your recursive definition, it makes no sense.

    Why would it not make sense?
    When zero was introduced into mathematics, perhaps some people said, it's absurd, since zero is nothing.

    True in the sense that it took quite a long time for zero to be considered
    as a number as any other.

    When negative numbers were introduced, perhaps some people thought the idea was
    stupid, and that in a field you couldn't have a herd of minus three sheep, or in a
    basket, minus three apples to go and sell them on the market in Baghdad.

    True in the sense that negative numbers were at first treated as
    "fictitious" quantities, just like square roots of negative quantities a
    few years (not that much !) later.

    What matters is that *now* (for more than one century) zéro, natural and relative integers, fractions, reals, complex numbers, etc. have rock-solid definitions.

    If this is an imaginary concept why not imagine it?

    You've been explained 1000 times that the word "imaginary" when it comes
    to complex numbers is a historical remnant of the fact they had no
    rigorous definitions when they first were considered (to solve degree 3 polynomial equations with real coefficient).

    The word "imaginary" stays but not as its usual meaning.

    Is it less extravagant, in a mathematical thought, to say that i²=-1 than to say that i^x=-1?

    It is. Considering that exists i such as i^2 = -1 leads to no
    contradiction. This is what puzzled mathematicians and was addressed three centuries later with a lot of debates amongst them.

    Considering that exists i such as for all x i^x = -1 leads to immediate contradictions. As you've been shown.

    If the natural law wants an imaginary to have its own law when we join positive
    or negative signs to it, how would this make no sense?

    In maths, "no sense" is a synonymous with "inconstant". Your proposal (i^x
    = -1) is inconsistent.

    You proposal contradicts this simple property of equality:

    if a is in the domain of a function f, then a = b implies f(a) = f(b)

    [pick a = i, b = -1, f:x->x^2 or a = i^2, b = -1 and the same f]

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  • From Moebius@21:1/5 to All on Sun Mar 9 20:16:28 2025
    Am 09.03.2025 um 19:40 schrieb Python:

    In maths, "no sense" is a synonymous with "inconstant".

    "inconsistent" :-P

    Your proposal (i^x = -1) is inconsistent.

    Yeah, it's nonsense. :-)

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  • From Richard Hachel@21:1/5 to All on Sun Mar 9 21:03:30 2025
    Le 09/03/2025 à 20:16, Moebius a écrit :
    Am 09.03.2025 um 19:40 schrieb Python:

    In maths, "no sense" is a synonymous with "inconstant".

    "inconsistent" :-P

    Your proposal (i^x = -1) is inconsistent.

    Yeah, it's nonsense. :-)

    Absolutely not.

    Dr. Richard Hachel (triple Nobel Prize winner and future Fields) has
    imagined a new mathematical tool full of promise if we study it and use it well.

    He poses a general law using a purely imaginary unit, such that i is a
    negative invariant, whatever the power we propose to it, and always
    remaining equal to itself. That is to say i^x=-1.

    We have the same thing with 1 in reality.

    Now, we have the same thing, in mirror, in the imaginary.

    Simply, we must handle this i with care because already, in reality,
    children and students make many sign errors.

    This notion makes things even worse if we use it badly.

    It's not a nonsense.

    R.H.

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