Die Suche ergab 110 Treffer

von Zak
04.10.2018 10:03
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn
if g - odd:
mi must be odd
ni must be even
mi>ni
ki must be odd
Try to use these conditions. You can't to use n3=1. You used the fact that the unit in any degree is equal to one.
00.JPG
00.JPG (27.44 KiB) 41471 mal betrachtet
von Zak
03.10.2018 20:29
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn
First. All actions for the all eight cases will be the same because they are commutative with accurancy to designations.
Second.
00.JPG
00.JPG (39.22 KiB) 41523 mal betrachtet
von Zak
02.10.2018 16:36
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn hat geschrieben:you cannot arbitrarily swap values of b to a without swap values of e and f.
I see no obstacles. I don't understand what you mean. I showed to you analogically proof for case when a=2mn b=m^2-n^2 either a=m^2-n^2 b=2mn.
von Zak
01.10.2018 20:52
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn hat geschrieben:Lets
(44, 117, 125) is a primitive Pythagorian triple and can be expressed by (m, n) as
m = 11, n = 2
m^2 - n^2 = 11^2 - 2^2 = 117 = b
2*m*n = 2*13*4 = 44 = a
You've got a mistake.
For your case all be the same:
00.JPG
00.JPG (66.25 KiB) 14089 mal betrachtet
As I said, the proof is true for the invariant.
Are you still searching?
von Zak
24.09.2018 23:24
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn
The variables a, b, c are interchangeable and the proof is valid in the invariant. You are not right. Are you still searching?
von Zak
22.09.2018 23:19
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn
00.JPG
00.JPG (65.53 KiB) 14252 mal betrachtet
von Zak
14.09.2018 07:36
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn I know about this cases, when sum of square of integer and integer is a square of integer, but you didn't anderstand to me. The expression c^2+b^2i^2=x^2=c^2-b^2, where i^2=-1 is a triple. When we introduced the integer coefficient (-1) into the integer values expression c^2+b^2=f^2, there was...
von Zak
13.09.2018 01:52
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn
Hi!
000.JPG
000.JPG (72.17 KiB) 14365 mal betrachtet
von Zak
28.07.2018 02:11
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

x3mEn
How do you thing about this:
02.jpg
02.jpg (65.22 KiB) 10402 mal betrachtet
von Zak
20.07.2018 22:15
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

O.K. Thanks. So if we have an irrational space diagonal then at least one of coordinate will be irrational. I will show you the invariance test. I have write up a square to you: (a^2+b^2)+c^2 (c^2+a^2)+b^2 (b^2+c^2)+a^2 It's a square. You can see the vertical rows and horizontal lines in it. And eve...
von Zak
19.07.2018 12:04
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

If I am not mistaken
fig02.jpg
fig02.jpg (26.83 KiB) 10493 mal betrachtet
von Zak
19.07.2018 09:24
Forum: Fehler, Wünsche / Bugs, Wishes
Thema: [sub-project] Perfect cuboid
Antworten: 260
Zugriffe: 312514

Re: [sub-project] Perfect cuboid

Excellent, but let's move to the triple dimension. Now do the same with the other two face diagonals for Euler's brick. Then imagine that we have placed the three halves of the sweep so that the points C and A coincide for all three cases, since the length of the space diagonal is the same. As a res...

Zur erweiterten Suche