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by
Ciro Santilli
(
@cirosantilli,
36
)
Waring's problem for squares
...
Polynomial
Diophantine equation
Additive number theory
Additive basis
Additive basis theorem
Waring's problem
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Updated
2025-04-24
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Created
1970-01-01
See my version
4
squares
are sufficient by
Lagrange's four-square theorem
.
3
is not enough by
Legendre's three-square theorem
.
The
subsets
reachable with
2
and
3
squares
are fully characterized by
Legendre's three-square theorem
and
Table of contents
Lagrange's four-square theorem
Waring's problem for squares
Legendre's three-square theorem
Waring's problem for squares
Sum of two squares theorem
Waring's problem for squares
Lagrange's four-square theorem
(Every natural number is a sum of four squares, 1770)
0
1
0
Waring's problem for squares
Legendre's three-square theorem
(iff not of form
4
a
(
8
b
+
7
)
, 1770)
0
1
0
Waring's problem for squares
Sum of two squares theorem
0
1
0
Waring's problem for squares
Ancestors
(13)
Waring's problem
Additive basis theorem
Additive basis
Additive number theory
Diophantine equation
Polynomial
Numeric function
Function by signature
Function (mathematics)
Formalization of mathematics
Area of mathematics
Mathematics
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