All unit fractions are separated. Therefore there is a first one
This is true but difficult to understand.
All unit fractions are separated. Therefore there is a first one
Moebius> All integers are separated. Therefore there is a first one [?]
This is true but difficult to understand.
Moebius presented the following explanation :
All unit fractions are separated. Therefore there is a first one
Moebius> All integers are separated. Therefore there is a first one [?]
This is true but difficult to understand.
Perhaps, with professional counseling,
Le 17/07/2024 à 13:37, Moebius a écrit :
All unit fractions are separated. Therefore there is a first one
Moebius> All integers are separated. Therefore there is a first one [?]
This is true but difficult to understand.
Can you explain how NUF(x) can [jump] from 0 [at x = 0] to [aleph_0] [at any] point
x [> 0] although all unit fractions are separated by finite distances [...]
Le 17/07/2024 à 13:37, Moebius a écrit :
All unit fractions are separated. Therefore there is a first one
Moebius> All integers are separated. Therefore there is a first one [?]
This is true but difficult to understand.
Can you explain how NUF(x) can [jump] from 0 [at x = 0] to [aleph_0] in [any] point
x [>] although all unit fractions are separated by finite distances [...]
Am 17.07.2024 um 16:43 schrieb WM:
Can you explain how NUF(x) can [jump] from 0 [at x = 0] to [aleph_0] [at any]
point
x [> 0] although all unit fractions are separated by finite distances [...]
Yes, of course: For each and every x e IR, x > 0 there are countably-infinitely many unit fractions which are <= x. (Hint: No first one.)
Not that hard, is it?
Am 17.07.2024 um 17:08 schrieb WM:
There is a point where NUF is 0
Yes, for all points x <= 0.
and then it increases.
No, it does not "increase", it _jumps_ "at" x = 0.
MEANING:
NUF(x) = 0 for all x e IR, x <= 0
and
NUF(x) = aleph_0 for all x e IR, x > 0
There is a point where NUF is 0
and then it increases.
How?
Le 17/07/2024 à 17:21, Moebius a écrit :
Am 17.07.2024 um 17:08 schrieb WM:
There is a point where NUF is 0
Yes, for all points x <= 0.
and then it increases.
No, it does not "increase", it _jumps_ "at" x = 0.
Jumping by [aleph_0] at a point x requires [aleph_0] unit fractions at that point x.
NUF(x) = 0 for all x e IR, x <= 0
and
NUF(x) = aleph_0 for all x e IR, x > 0
Le 17/07/2024 à 17:21, Moebius a écrit :
Am 17.07.2024 um 17:08 schrieb WM:
There is a point where NUF is 0
Yes, for all points x <= 0.
and then it increases.
No, it does not "increase", it _jumps_ "at" x = 0.
[NFU(x) = aleph_0] at a point x requires [aleph_0] unit fractions at that point x.
Am 17.07.2024 um 17:27 schrieb WM:
Le 17/07/2024 à 17:21, Moebius a écrit :
Am 17.07.2024 um 17:08 schrieb WM:
There is a point where NUF is 0
Yes, for all points x <= 0.
and then it increases.
No, it does not "increase", it _jumps_ "at" x = 0.
MEANING:
NUF(x) = 0 for all x e IR, x <= 0
and
NUF(x) = aleph_0 for all x e IR, x > 0 .
[NFU(x) = aleph_0] at a point x requires [aleph_0] unit fractions at
that point x.
It seems that you have forgotten your OWN definition of NUF, Mückenheim.
No, it does not "require aleph_0 unit fractions at that point x" but
aleph_0 unit fractions THAT ARE <= x. (Holy shit!)
Hint: NFU(x) := |{u e {1/n : n e IN} : u <= x}|
<Nonsense deleted>
It seems that you have forgotten your OWN definition of NUF, Mückenheim.
No, it does not "require aleph_0 unit fractions at that point x" but
aleph_0 unit fractions THAT ARE <= x. (Holy shit!)
Hint: NFU(x) := |{u e {1/n : n e IN} : u <= x}|
No, it does not "require aleph_0 unit fractions at that point x" but
aleph_0 unit fractions THAT ARE <= x.
(Holy shit!)
Le 17/07/2024 à 16:56, Moebius a écrit :The same as the sign function. There simply is no such "point", as
Am 17.07.2024 um 16:43 schrieb WM:
Can you explain how NUF(x) can [jump] from 0 [at x = 0] to [aleph_0]
[at any]
point x [> 0] although all unit fractions are separated by finite
distances [...]
Yes, of course: For each and every x e IR, x > 0 there are
countably-infinitely many unit fractions which are <= x. (Hint: No
first one.)
Thema verfehlt. The question is: How does NUF(x) increase from 0 to
more? There is a point where NUF is 0 and then it increases. How?
Am 17.07.2024 um 18:02 schrieb Moebius:
It seems that you have forgotten your OWN definition of NUF, Mückenheim.
No, it does not "require aleph_0 unit fractions at that point x" but
aleph_0 unit fractions THAT ARE <= x. (Holy shit!)
Hint: NFU(x) := |{u e {1/n : n e IN} : u <= x}|
This means NFU(x) = a iff the (cardinal)number of the set of unit
fractions which are <= x is a.
Am Wed, 17 Jul 2024 15:08:30 +0000 schrieb WM:
Le 17/07/2024 à 16:56, Moebius a écrit :The same as the sign function.
Am 17.07.2024 um 16:43 schrieb WM:
Can you explain how NUF(x) can [jump] from 0 [at x = 0] to [aleph_0]
[at any]
point x [> 0] although all unit fractions are separated by finite
distances [...]
Yes, of course: For each and every x e IR, x > 0 there are
countably-infinitely many unit fractions which are <= x. (Hint: No
first one.)
Thema verfehlt. The question is: How does NUF(x) increase from 0 to
more? There is a point where NUF is 0 and then it increases. How?
There simply is no such "point", as
there is no least positive number. The distances between unit
fractions get infinitely small.
Le 17/07/2024 à 18:32, Moebius a écrit :
No, it does not "require aleph_0 unit fractions at that point x" but
aleph_0 unit fractions THAT ARE <= x.
All points [in IR+] are in the [domain] of NUF. Not only those after infinitely many finite intervals.
Le 17/07/2024 à 18:32, Moebius a écrit :
Hint: NFU(x) := |{u e {1/n : n e IN} : u <= x}|
This means NFU(x) = a iff the (cardinal)number of the set of unit
fractions which are <= x is a.
NUF <bla>
WM presented the following explanation :
Le 17/07/2024 à 15:42, FromTheRafters a écrit :
Moebius presented the following explanation :
All unit fractions are separated. Therefore there is a first one
Moebius> All integers are separated. Therefore there is a first one [?] >>>>
This is true but difficult to understand.
Perhaps, with professional counseling,
you could explain how NUF(x) can increase from 0 to many more in one point >> although all unit fractions are separated by finite distances?
Sure, it jumps because of your stepwise function.
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
WM presented the following explanation :
Le 17/07/2024 à 15:42, FromTheRafters a écrit :
Moebius presented the following explanation :
All unit fractions are separated. Therefore there is a first one >>>>>Moebius> All integers are separated. Therefore there is a first one
[?]
This is true but difficult to understand.
Perhaps, with professional counseling,
you could explain how NUF(x) can increase from 0 to many more in one
point although all unit fractions are separated by finite distances?
Sure, it jumps because of your stepwise function.
Of course it jumps, but what is the maximum size of a jump?
Am 17.07.2024 um 19:49 schrieb WM:
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
WM presented the following explanation :
Le 17/07/2024 à 15:42, FromTheRafters a écrit :
Moebius presented the following explanation :
All unit fractions are separated. Therefore there is a first one >>>>>>Moebius> All integers are separated. Therefore there is a first one >>>>>> [?]
This is true but difficult to understand.
Perhaps, with professional counseling,
you could explain how NUF(x) can increase from 0 to many more in one
point although all unit fractions are separated by finite distances?
Sure, it jumps because of your stepwise function.
Of course it jumps, but what is the maximum size of a jump?
The jump "at" 0 is THE ONLY jump here,
Hint: img(NUF) = {0, aleph_0}.
ℵo finite intervals do not fit between [0, 1] and (0, 1].Was immer das auch heißen soll, Mückenheim.
Le 17/07/2024 à 19:01, joes a écrit :Where do you get this requirement from?
Am Wed, 17 Jul 2024 15:08:30 +0000 schrieb WM:No, ℵo finite intervals do not fit between [0, 1] and (0, 1]. The sign function fits.
Le 17/07/2024 à 16:56, Moebius a écrit :The same as the sign function.
Am 17.07.2024 um 16:43 schrieb WM:Thema verfehlt. The question is: How does NUF(x) increase from 0 to
Can you explain how NUF(x) can [jump] from 0 [at x = 0] to [aleph_0] >>>>> [at any]Yes, of course: For each and every x e IR, x > 0 there are
point x [> 0] although all unit fractions are separated by finite
distances [...]
countably-infinitely many unit fractions which are <= x. (Hint: No
first one.)
more? There is a point where NUF is 0 and then it increases. How?
There is no so-called smallest unit fraction that magically sits next to zero! Damn it WM! We can say as the unit fractions get smaller and
smaller forevermore, that their limit is zero. However, NO unit
fraction, no matter how small, ever equals zero. Period.
Am Wed, 17 Jul 2024 17:17:54 +0000 schrieb WM:
ℵo finite intervals do not fit between [0, 1] and (0, 1].
Where do you get this requirement from?
Am 17.07.2024 um 20:07 schrieb WM:
ℵo finite intervals do not fit between [0, 1] and (0, 1].Was immer das auch heißen soll,
Aber für jedes x > 0 passen ℵo Stammbrüche zwischen 0 und x.
Am Wed, 17 Jul 2024 17:17:54 +0000 schrieb WM:
Le 17/07/2024 à 19:01, joes a écrit :
Am Wed, 17 Jul 2024 15:08:30 +0000 schrieb WM:No, ℵo finite intervals do not fit between [0, 1] and (0, 1]. The sign
Le 17/07/2024 à 16:56, Moebius a écrit :The same as the sign function.
Am 17.07.2024 um 16:43 schrieb WM:Thema verfehlt. The question is: How does NUF(x) increase from 0 to
Can you explain how NUF(x) can [jump] from 0 [at x = 0] to [aleph_0] >>>>>> [at any]Yes, of course: For each and every x e IR, x > 0 there are
point x [> 0] although all unit fractions are separated by finite
distances [...]
countably-infinitely many unit fractions which are <= x. (Hint: No
first one.)
more? There is a point where NUF is 0 and then it increases. How?
function fits.
Where do you get this requirement from?
Consider the sign function times infinity.
On 7/17/2024 10:13 AM, FromTheRafters wrote:
WM presented the following explanation :
Le 17/07/2024 à 15:42, FromTheRafters a écrit :
Moebius presented the following explanation :
All unit fractions are separated. Therefore there is a first one >>>>>Moebius> All integers are separated. Therefore there is a first one [?] >>>>>
This is true but difficult to understand.
Perhaps, with professional counseling,
you could explain how NUF(x) can increase from 0 to many more in one
point although all unit fractions are separated by finite distances?
Sure, it jumps because of your stepwise function.
Real line going to the right:
(0)->(1/1)
There is no so-called smallest unit fraction that magically sits next to zero! Damn it WM!
We can say as the unit fractions get smaller and
smaller forevermore, that their limit is zero.
However, NO unit
fraction, no matter how small, ever equals zero. Period.
Am 17.07.2024 um 21:48 schrieb Chris M. Thomasson:
There is no so-called smallest unit fraction that magically sits next to
zero! Damn it WM! We can say as the unit fractions get smaller and
smaller forevermore, that their limit is zero. However, NO unit
fraction, no matter how small, ever equals zero. Period.
Well, that's the point of view of "classical mathematics".
On 7/17/2024 10:01 AM, joes wrote:
The distances between unit
fractions get infinitely small.
Right!
Am 17.07.2024 um 22:37 schrieb joes:
Am Wed, 17 Jul 2024 17:17:54 +0000 schrieb WM:
ℵo finite intervals do not fit between [0, 1] and (0, 1].
Where do you get this requirement from?
Please tell us what "requirement" you are talking about (using
mathematical terminology/language/symbols).
Is that better, WM?
ℵo unit fractions occupy [...] ℵo points and [leads to] ℵo finite intervals.
Therefore NUF(x) cannot change from 0 to ℵo without [x] passing [...] 2^ℵo points.
They must be subtracted from your claim
∀x > 2^ℵo positive points: NUF(x) = ℵo.
ℵo unit fractions occupy [...] ℵo points and [leads to] ℵo finite intervals.
Therefore NUF(x) cannot change from 0 to ℵo without [x] passing [...] 2^ℵo points.
They must be subtracted from your claim
∀x > 2^ℵo positive points: NUF(x) = ℵo.
There is ALWAYS a gap between ANY unit fraction and zero. This is
because any unit fraction does not equal zero.
The question is: How does NUF(x) increase from 0 to more? There is a
point where NUF is 0 and then it increases. How?
Le 17/07/2024 à 13:37, Moebius a écrit :
All unit fractions are separated. Therefore there is a first one
Moebius> All integers are separated. Therefore there is a first one [?]
This is true but difficult to understand.
Can you explain how NUF(x) can increase from 0 to many more in one point
x although all unit fractions are separated by finite distances of uncountably many x each?
Regards, WM
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
Sure,
it jumps because of your stepwise function.
Og course it jumps,
but what is the maximum size of a jump?
On 7/17/2024 1:49 PM, WM wrote:
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
Sure,
it jumps because of your stepwise function.
Of course it jumps,
but what is the maximum size of a jump?
|ℝ| is the maximum size of a jump.
Am 18.07.2024 um 06:30 schrieb Jim Burns:
On 7/17/2024 1:49 PM, WM wrote:
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
Sure, it jumps because of your stepwise function.
Of course it jumps, but what is the maximum size of a jump?
|ℝ| is the maximum size of a jump.
Nope. |IN| (aleph_0) is "the maximum size of a jump", namely "the size" of the
jump "at" 0. (Hint: NUF has only one jump, namely "at" 0.)
The question is: How does NUF(x) [jump] from 0 to more? There is a
point [namely x = 0] where NUF(x) is 0 and then it [jumps]. How?
On 7/17/2024 2:20 PM, WM wrote:
The question is: How does NUF(x) increase from 0 to more? There is a
point where NUF is 0 and then it increases. How?
There is ALWAYS a gap between ANY unit fraction and zero.
The limit is just what it tends to, not the actual results of the
individual iterates, so to speak.
Am 17.07.2024 um 23:20 schrieb WM:
The question is: How does NUF(x) increase from 0 to more? There is a
point where NUF is 0 and then it increases. How?
How does sgn(x) increase from 0 to more? There is a point where sgn(x)
is 0 [namely x = 0] and then it increases. How?
Am 17.07.2024 um 23:17 schrieb WM:
Es gilt also für alle x e IR, x > 0: |(0, x)| = 2^ℵo.
They must be subtracted from your claim
Man kann Zahlen ganz schlecht von Behauptungen "abziehen",
Hinweis: Die korrekte Aussage ist nach wie vor: ∀x > 0: NUF(x) = ℵo.
On 7/17/24 10:43 AM, WM wrote:
Can you explain how NUF(x) can increase from 0 to many more in one pointBecause is isn't a properly defined function.
x although all unit fractions are separated by finite distances of
uncountably many x each?
It has no finite value for any finite value of x > 0.
Thus, one need no figure how it gets from 0 to any other number, since
it doesn't.
On 7/17/2024 1:49 PM, WM wrote:
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
Sure,
it jumps because of your stepwise function.
Of course it jumps,
but what is the maximum size of a jump?
|ℝ| is the maximum size of a jump.
Am 18.07.2024 um 06:30 schrieb Jim Burns:
On 7/17/2024 1:49 PM, WM wrote:
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
Sure,
it jumps because of your stepwise function.
Of course it jumps,
but what is the maximum size of a jump?
|ℝ| is the maximum size of a jump.
Nope. |IN| is "the maximum size of a jump", namely "the size" of the
jump "at" 0. (Hint: NUF has only one jump, namely "at" 0.)
On 7/17/2024 2:07 PM, WM wrote:
However, NO unit fraction, no matter how small, ever equals zero. Period. >>Of course not. Therefore NUF cannot change at zero.
If there are no unit fractions then the number of unit fractions is
zero.
NUF(x) = 0 for all x e IR, x <= 0
and
NUF(x) = aleph_0 for all x e IR, x > 0 ,
Am 17.07.2024 um 23:20 schrieb WM:
The question is: How does NUF(x) [jump] from 0 to more? There is a
point [namely x = 0] where NUF(x) is 0 and then it [jumps]. How?
Hint: NUF(x) := |{u e {1/n : n e IN} : u <= x}| (x e IR) .
Hence
NUF(x) = 0 for all x e IR, x <= 0
and
NUF(x) = aleph_0 for all x e IR, x > 0 .
That's "how"
Le 18/07/2024 à 00:16, Moebius a écrit :
Am 17.07.2024 um 23:20 schrieb WM:
It increases from 0 at 0 to 1 at (0, oo).
Le 18/07/2024 à 00:08, Moebius a écrit :
Am 17.07.2024 um 23:17 schrieb WM:
Es gilt also für alle x e IR, x > 0: |(0, x)| = 2^ℵo.
Nein.
Le 18/07/2024 à 07:52, Moebius a écrit :
Am 18.07.2024 um 06:30 schrieb Jim Burns:
On 7/17/2024 1:49 PM, WM wrote:
Of course it jumps,
but what is the maximum size of a jump?
|ℝ| is the maximum size of a jump.
|IN| is "the maximum size of a jump", namely "the size" of the
jump "at" 0. (Hint: NUF has only one jump, namely "at" 0.)
At 0
Le 18/07/2024 à 08:00, Moebius a écrit :
NUF(x) = 0 for all x e IR, x <= 0Don't claim <bla>
and
NUF(x) = aleph_0 for all x e IR, x > 0 ,
Le 18/07/2024 à 08:09, Moebius a écrit :
Am 17.07.2024 um 23:20 schrieb WM:
Hint: NUF(x) := |{u e {1/n : n e IN} : u <= x}| (x e IR) .
Hence
NUF(x) = 0 for all x e IR, x <= 0
and
NUF(x) = aleph_0 for all x e IR, x > 0 .
That's "how"
Not if <bla>
Am 18.07.2024 um 06:30 schrieb Jim Burns:
On 7/17/2024 1:49 PM, WM wrote:
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
Sure,
it jumps because of your stepwise function.
Of course it jumps,
but what is the maximum size of a jump?
|ℝ| is the maximum size of a jump.
Nope.
|IN| is "the maximum size of a jump",
namely "the size" of the jump "at" 0.
(Hint: NUF has only one jump, namely "at" 0.)
Jumps "at" a point are between
nearby points.
WM admitted that much in a recent post,
but changed what "change" means to him.
Gemeint ist: NUF(0) = 0 und NUF(x) = aleph_0 für x > 0.
Am 18.07.2024 um 15:20 schrieb WM:
Le 18/07/2024 à 00:08, Moebius a écrit :
Am 17.07.2024 um 23:17 schrieb WM:
Es gilt also für alle x e IR, x > 0: |(0, x)| = 2^ℵo.
Nein.
Ja, doch.
Hast Du das nicht gewusst? Jedes noch so kleine reelle Intervall (das
nicht zu einem Punkt ausgeartet ist), hat die Mächtigkeit von ganz IR,
also 2^ℵo. Das hat schon Cantor bewiesen.
Le 18/07/2024 à 19:00, Jim Burns a écrit :
Jumps "at" a point are between
nearby points.
WM admitted that much in a recent post,
but changed what "change" means to him.
A claim for all x > 0 is
a claim for all points of the interval (0, oo).
The claim
"between 0 and every point of (0, oo) NUF(x) = ℵo"
implies the existence of
ℵo unit fractions between 0 and (0, oo)
and is false.
On 7/18/2024 1:52 AM, Moebius wrote:
Am 18.07.2024 um 06:30 schrieb Jim Burns:
On 7/17/2024 1:49 PM, WM wrote:
Le 17/07/2024 à 19:13, FromTheRafters a écrit :
it jumps because of your stepwise function.
Of course it jumps,
but what is the maximum size of a jump?
|ℝ| is the maximum size of a jump.
Nope.
You are answering [the] question,
| What is the size of the jump of NUF(x) at 0?
I had read "a jump" as a reference more generic than that.
-- However, in WM's most recent post, it seems that
your reading is more correct than mine.
Paraphrasing, WM seemed to ask
| How can a jump at one point be by
| more than one point? Anywhere. Any jump.
Paraphrasing you
| Well, it _is_ more.
| <same proof again>
Jumps "at" a point are between
nearby points.
WM admitted that much in a recent post,
but changed what "change" means to him.
Am Thu, 18 Jul 2024 18:24:28 +0000 schrieb WM:
Le 18/07/2024 à 17:38, Moebius a écrit :
Am 18.07.2024 um 15:20 schrieb WM:
Le 18/07/2024 à 00:08, Moebius a écrit :
Am 17.07.2024 um 23:17 schrieb WM:
Es gilt also für alle x e IR, x > 0: |(0, x)| = 2^ℵo.
Hast Du das nicht gewusst? Jedes noch so kleine reelle Intervall (dasDas ist ein Indiz dafür, dass diese Theorie falsch ist, hier aber
nicht zu einem Punkt ausgeartet ist), hat die Mächtigkeit von ganz IR,
also 2^ℵo. Das hat schon Cantor bewiesen.
irrelevant.
Ich finde die Theorie sehr richtig.
Le 18/07/2024 à 17:38, Moebius a écrit :Ich finde die Theorie sehr richtig.
Am 18.07.2024 um 15:20 schrieb WM:
Le 18/07/2024 à 00:08, Moebius a écrit :
Am 17.07.2024 um 23:17 schrieb WM:
Es gilt also für alle x e IR, x > 0: |(0, x)| = 2^ℵo.
Hast Du das nicht gewusst? Jedes noch so kleine reelle Intervall (dasDas ist ein Indiz dafür, dass diese Theorie falsch ist, hier aber irrelevant.
nicht zu einem Punkt ausgeartet ist), hat die Mächtigkeit von ganz IR,
also 2^ℵo. Das hat schon Cantor bewiesen.
A claim for all x > 0 is a claim for all points of the interval (0, oo).How do you come up with with the "between 0 and (0, oo)"? The interval
The claim "between 0 and every point of (0, oo) NUF(x) = ℵo" implies the existence of ℵo unit fractions betwee 0 and (0, oo) and is false.
On 7/18/2024 2:28 PM, WM wrote:
Le 18/07/2024 à 19:00, Jim Burns a écrit :
Jumps "at" a point are between
nearby points.
WM admitted that much in a recent post,
but changed what "change" means to him.
A claim for all x > 0 is
a claim for all points of the interval (0, oo).
The claim
"between 0 and every point of (0, oo) NUF(x) = ℵo"
implies the existence of
ℵo unit fractions between 0 and (0, oo)
and is false.
The unit.fractions between 0 and different points x
are not the same unit.fractions.
NUF(x) = aleph_0 for all x e IR, x > 0 ,
Am Thu, 18 Jul 2024 18:24:28 +0000 schrieb WM:
A claim for all x > 0 is a claim for all points of the interval (0, oo).How do you come up with with the "between 0 and (0, oo)"? The interval
The claim "between 0 and every point of (0, oo) NUF(x) = ℵo" implies the >> existence of ℵo unit fractions betwee 0 and (0, oo) and is false.
(0, 0) is empty anyway.
Le 18/07/2024 à 22:34, joes a écrit :
How do you come up with with the "between 0 and (0, oo)"? The interval
(0, 0) is empty anyway.
A claim of <bla>
Le 18/07/2024 à 17:44, Moebius a écrit :
NUF(x) = aleph_0 for all x e IR, x > 0 ,
That means
Am 18.07.2024 um 23:12 schrieb WM:
Le 18/07/2024 à 17:44, Moebius a écrit :
NUF(x) = aleph_0 for all x e IR, x > 0 ,
That means
that for each and every x e IR, x > 0 there are aleph_0 unit fractions
which are <= x.
Le 18/07/2024 à 21:16, Jim Burns a écrit :
On 7/18/2024 2:28 PM, WM wrote:
Le 18/07/2024 à 19:00, Jim Burns a écrit :
Jumps "at" a point are between
nearby points.
WM admitted that much in a recent post,
but changed what "change" means to him.
A claim for all x > 0 is
a claim for all points of the interval (0, oo).
The claim
"between 0 and every point of (0, oo) NUF(x) = ℵo"
implies the existence of
ℵo unit fractions between 0 and (0, oo)
and is false.
The unit.fractions between 0 and different points x
are not the same unit.fractions.
Not claimed that they are the same.
But if
for all points x > 0
there are ℵo smaller unit fractions,
then
for the interval (0, oo)
there are ℵo smaller unit fractions.
Or is there a point in (0, oo) which
is not an x > 0?
Le 18/07/2024 à 17:44, Moebius a écrit :It makes no sense to talk about something smaller than an interval.
That means there are ℵo unit fractions smaller than (0, oo) because this interval contains all x > 0 and nothing else.NUF(x) = aleph_0 for all x e IR, x > 0 ,
Am 18.07.2024 um 23:12 schrieb WM:
Le 18/07/2024 à 17:44, Moebius a écrit :
NUF(x) = aleph_0 for all x e IR, x > 0 ,
That means
that for each and every x e IR, x > 0 there are aleph_0 unit fractions
which are <= x.
Ich glaube, das hat man Dir jetzt schon so um die 500- bis 1000-mal
erklärt, Mückenheim.
Hint: Ax > 0: E^aleph_0 u: ... <=/=> E^aleph_0 u: Ax > 0: ...
Am Thu, 18 Jul 2024 21:12:02 +0000 schrieb WM:
Le 18/07/2024 à 17:44, Moebius a écrit :It makes no sense to talk about something smaller than an interval.
That means there are ℵo unit fractions smaller than (0, oo) because this >> interval contains all x > 0 and nothing else.NUF(x) = aleph_0 for all x e IR, x > 0 ,
On 7/18/2024 4:55 PM, WM wrote:
But if
for all points x > 0
there are ℵo smaller unit fractions,
then
for the interval (0, oo)
there are ℵo smaller unit fractions.
No.
For each point x > 0
there are
step.down non.⅟⌈⅟x⌉.step.up well.ordered.by.>
unit.fractions in (0,x] which,
because
step.down non.⅟⌈⅟x⌉.step.up well.ordered.by.>
are ℵ₀.many.
No unit fractions are smaller than (0,∞)
Or is there a point in (0, oo) which
is not an x > 0?
No, but
there is no point x in (0,∞) such that
Le 18/07/2024 à 23:35, Moebius a écrit :
Am 18.07.2024 um 23:12 schrieb WM:
Le 18/07/2024 à 17:44, Moebius a écrit :
NUF(x) = aleph_0 for all x e IR, x > 0 , (*)
That means
that for each and every x e IR, x > 0 there are aleph_0 unit fractions
which are <= x.
Then we can abbreviate each and every x > 0 by (0, oo).
Ich glaube, das hat man Dir jetzt schon so um die 500- bis 1000-mal
erklärt, Mückenheim.
Hint: Ax > 0: E^aleph_0 u: ... <=/=> E^aleph_0 u: Ax > 0: ...
That is not claimed by quantifier shifting but <bla>
(0, oo) contains nothing but all x > 0.
Le 18/07/2024 à 23:35, Moebius a écrit :
Am 18.07.2024 um 23:12 schrieb WM:
Le 18/07/2024 à 17:44, Moebius a écrit :
NUF(x) = aleph_0 for all x e IR, x > 0 ,
That means
that for each and every x e IR, x > 0
there are aleph_0 unit fractions which are <= x.
Then we can abbreviate each and every x > 0 by (0, oo).
Ich glaube, das hat man Dir jetzt
schon so um die 500- bis 1000-mal erklärt, Mückenheim.
Hint: Ax > 0: E^aleph_0 u: ... <=/=> E^aleph_0 u: Ax > 0: ...
That is not claimed by quantifier shifting
but proven by the fact that
(0, oo) contains nothing but all x > 0.
Obviously it contains more than your x.
What could that be?
On 7/19/2024 9:53 AM, WM wrote:
Then we can abbreviate each and every x > 0 by (0, oo).
Your "abbreviating" is a quantifier shift.
Making it less visible doesn't make it prove anything.
Your "abbreviating" is a quantifier shift.Hint: Ax > 0: E^aleph_0 u: ... <=/=> E^aleph_0 u: Ax > 0: ...
That is not claimed by quantifier shifting
Making it less visible doesn't make it prove anything.
[...] proven by the fact that
(0, oo) contains nothing but all x > 0.
Obviously it contains more than your x.
Proof by "obviously".
You depended upon the unreliable quantifier shift
and wishing upon a star ("obviously").
Am 19.07.2024 um 15:53 schrieb WM:
Le 18/07/2024 à 23:35, Moebius a écrit :
Am 18.07.2024 um 23:12 schrieb WM:
Le 18/07/2024 à 17:44, Moebius a écrit :
NUF(x) = aleph_0 for all x e IR, x > 0 , (*)
That means
that for each and every x e IR, x > 0 there are aleph_0 unit fractions
which are <= x.
Then we can abbreviate each and every x > 0 by (0, oo).
Huh?!
Ich glaube, das hat man Dir jetzt schon so um die 500- bis 1000-mal
erklärt,
(0, oo) contains nothing but all x > 0.
Ja, mückenheim, das Intervall (die Menge) (0, oo) enthällt genau alle reellen Zahlen > 0.
In Zeichen: x e (0, oo) <-> x e IR & x > 0.
Das bedeutet (ins Unreine gesprochen), dass man in Formeln/Aussagen den Ausdruck "x e IR & x > 0" durch den Ausdruck "x e (0, oo)" ersetzen kann
und umgekehrt.
Man kann also z. B. (*) auch so schreiben:
NUF(x) = aleph_0 for all x e (0, oo) .
Rein formal solle man aber die Formeln SO schreiben:
for all x e IR, x > 0: NUF(x) = aleph_0 ,
bzw.
for all x e (0, oo): NUF(x) = aleph_0 .
On 7/19/2024 9:53 AM, WM wrote:
Then we can abbreviate each and every x > 0 by (0, oo).
Your "abbreviating" is a quantifier shift.
Making it less visible doesn't make it prove anything.
"Abbreviate" rock.paper.scissors and
you get wrong answers.
That method is unreliable.
There will always be a gap between any unit fraction and zero.
Am 19.07.2024 um 20:52 schrieb Jim Burns:
Your "abbreviating" is a quantifier shift.
Right.
Le 19/07/2024 à 20:52, Jim Burns a écrit :
On 7/19/2024 9:53 AM, WM wrote:
Then we can abbreviate each and every x > 0 by (0, oo).
Your "abbreviating" is a quantifier shift.
Making it less visible doesn't make it prove anything.
My theorem: X is left-hand side of every x > 0 <==> X is left-hand side
of (0, oo).
Find a counter example or accept it.
If you believe it can be interpreted as a quantifier shift, then note
that not every quantifier shift produces a wrong result. Example: see
above.
"Abbreviate" rock.paper.scissors and
you get wrong answers.
That method is unreliable.
Don't waffle, do what is usual in mathematics: Show a counter example
for my theorem.
Regards, WM
Le 19/07/2024 à 16:29, Moebius a écrit :Nobody is claiming that.
Am 19.07.2024 um 15:53 schrieb WM:If something is left of all x > 0 then it is left of the interval (0,
Le 18/07/2024 à 23:35, Moebius a écrit :Huh?!
Am 18.07.2024 um 23:12 schrieb WM:Then we can abbreviate each and every x > 0 by (0, oo).
Le 18/07/2024 à 17:44, Moebius a écrit :that for each and every x e IR, x > 0 there are aleph_0 unit
NUF(x) = aleph_0 for all x e IR, x > 0 , (*) >>>>> That means
fractions which are <= x.
oo)
It is not the same y that is smaller than every x.No explanations of your quantifier nonsensebut a counter example please.Ich glaube, das hat man Dir jetzt schon so um die 500- bis 1000-mal
erklärt,
One of these is the result left-hand side of every x > 0 <==> left-hand(0, oo) contains nothing but all x > 0.Ja, mückenheim, das Intervall (die Menge) (0, oo) enthällt genau alle
reellen Zahlen > 0.
In Zeichen: x e (0, oo) <-> x e IR & x > 0.
Das bedeutet (ins Unreine gesprochen), dass man in Formeln/Aussagen den
Ausdruck "x e IR & x > 0" durch den Ausdruck "x e (0, oo)" ersetzen
kann und umgekehrt.
side of (0, oo).
No rule saying a function has to be continuous.Man kann also z. B. (*) auch so schreiben:
NUF(x) = aleph_0 for all x e (0, oo) .
Rein formal solle man aber die Formeln SO schreiben:
for all x e IR, x > 0: NUF(x) = aleph_0 ,
bzw.
for all x e (0, oo): NUF(x) = aleph_0 .
That means NUF(x) is constant over the whole interval (0, oo), i.e., a
false expression because it follows that NUF increases from 0 to
infinity between [0, 1] and (0, 1].
Am Sat, 20 Jul 2024 12:27:11 +0000 schrieb WM:
If something is left of all x > 0 then it is left of the interval (0,Nobody is claiming that.
oo)
One of these is the result left-hand side of every x > 0 <==> left-handIt is not the same y that is smaller than every x.
side of (0, oo).
That means NUF(x) is constant over the whole interval (0, oo), i.e., aNo rule saying a function has to be continuous.
false expression because it follows that NUF increases from 0 to
infinity between [0, 1] and (0, 1].
Am Sat, 20 Jul 2024 12:27:11 +0000 schrieb WM:...
That means NUF(x) is constant over the whole interval (0, oo), i.e., aNo rule saying a function has to be continuous.
false expression because it follows that NUF increases from 0 to
infinity between [0, 1] and (0, 1].
On 7/20/24 8:47 AM, WM wrote:
My theorem: X is left-hand side of every x > 0 <==> X is left-hand
side of (0, oo).
Find a counter example or accept it.
But no [...] x can BE that left hand side of (0, oo) because if such
an x did exist then x/2 would be outside the interval, but also positive.
Am Sat, 20 Jul 2024 12:27:11 +0000 schrieb WM:
That means NUF(x) is constant over the whole interval (0, oo),
NUF increases from 0 to infinity between [0, 1] and (0, 1].
No rule saying [...]
Am 20.07.2024 um 15:31 schrieb joes:
Am Sat, 20 Jul 2024 12:27:11 +0000 schrieb WM:
That means NUF(x) is constant over the whole interval (0, oo),
Exactly!
Hint@WM: Ax(x e (0, oo)): NUF(x) = aleph_0.
Das hast Du gut erkannt, Mückenheim!
NUF increases from 0 to infinity between [0, 1] and (0, 1].
No rule saying [...]
Hier nochmal die Frage an Dich: Was bedeutet "NUF increases from 0 to infinity between [0, 1] and (0, 1]" insbesondere das "between [0, 1] and
(0, 1]" --- ICH weiß es nicht, kannst Du es mir erklären?
ich erwähne das hier, weil Du darüber hinweggehst, ALSO OB WM hier etwas "Sinnvolles" gesagt hätte, das einer sinnvollen/vernünftigen Antwort bedarf. (M.E. hat er hier aber nur saudummen Scheißdreck dahergelabert.)
VERMUTLICH will er damit IRGENDWIE den Umstand zum Ausdruck bringen,
dass NUF(0) = 0 und Ax(x e (0, oo)): NUF(x) = aleph_0 ist. But...
Und ja: "No rule saying a function has to be continuous." Insbesondere
auch dann nicht, WENN sie es nicht ist. :-P
On 7/20/2024 5:52 AM, WM wrote:
Le 19/07/2024 à 20:55, "Chris M. Thomasson" a écrit :
There will always be a gap between any unit fraction and zero.
My theorem: X is left-hand side of every x > 0 <==> X is left-hand
side of (0, oo).
Find a counter example or accept it.
Of course there is no unit fraction left-hand side of every x.
There is no smallest unit fraction. No unit fraction represents zero. Therefore there will always be a gap between any unit fraction and zero. Period. Done. You are a special type of thing... The "dark" thing... Too stupid for measure.
Le 19/07/2024 à 20:55, "Chris M. Thomasson" a écrit :That is not the claim.
There will always be a gap between any unit fraction and zero.My theorem: X is left-hand side of every x > 0 <==> X is left-hand side
of (0, oo).
Of course there is no unit fraction left-hand side of every x.Aha!
Am Sat, 20 Jul 2024 12:52:05 +0000 schrieb WM:
Of course there is no unit fraction left-hand side of every x.
Of course there is no unit fraction which is smaller than every x [eIR, x > 0].
Aha!
But for every x e IR, x > 0 there is a unit fraction which is smaller
than x.
Am Sat, 20 Jul 2024 12:52:05 +0000 schrieb WM:
My theorem: X is left-hand side of every x > 0 <==> X is left-hand sideThat is not the claim.
of (0, oo).
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