How to interpret 3^3 + 4^3 + 5^3 = 6^3 ?

  • Context: Undergrad 
  • Thread starter Thread starter josdavi
  • Start date Start date
Click For Summary
SUMMARY

The equation 33 + 43 + 53 = 63 illustrates a relationship in three-dimensional geometry, akin to the Pythagorean theorem in two dimensions. This equation has been recognized for nearly three decades and suggests connections to higher-dimensional objects, potentially involving Euler's work. The discussion emphasizes the relevance of cubic equations in mathematical formulations, particularly those of the form a1k + a2k + ... + amk = b1k + b2k + ... + bnk.

PREREQUISITES
  • Understanding of cubic equations
  • Familiarity with Pythagorean theorem
  • Basic knowledge of higher-dimensional geometry
  • Experience with mathematical programming, specifically FORTRAN
NEXT STEPS
  • Research Euler's contributions to mathematics
  • Explore the implications of cubic equations in geometry
  • Study the applications of 4-D objects in mathematics
  • Learn about mathematical programming techniques in FORTRAN
USEFUL FOR

Mathematicians, educators, students studying geometry, and anyone interested in the relationships between dimensions in mathematical equations.

josdavi
Messages
9
Reaction score
0
I found a special equation about 29 years ago (with a FORTRAN Program) -
3**3 + 4**3 + 5**3 = 6**3

I was/am not a mathematician, not able to fully understand the meaning behind this equation, maybe someone can derive some useful ideas like Pythagoras' theorem.

Is this equation related to 4-D objects ?
 
Mathematics news on Phys.org
i think euler found the same thing (im not sure).
 
That equation has been known for a long time, it' simlair to 3^2 + 4^2 = 5^2 (which is very useful when using pythagoras' theorum) and the like, but in three dimensions.

Obviuosly it is useful in any formula that uses x^3 + y^3 + z^3
 
btw if you are interested in equations of that sort like this one:a1k+ a2k+ ... + amk = b1k+ b2k+ ... + bnk k-exponent n,m-indicators you have this website:http://euler.free.fr/index.htm
 

Similar threads

  • · Replies 59 ·
2
Replies
59
Views
92K
Replies
2
Views
4K
  • · Replies 6 ·
Replies
6
Views
2K
Replies
9
Views
3K
Replies
2
Views
2K
Replies
4
Views
2K
Replies
2
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
Replies
2
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K