Brahmagupta–Fibonacci identity
GPTKB entity
Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:dateOfRediscovery |
13th century
|
| gptkbp:describes |
product of two sums of two squares
|
| gptkbp:discoveredBy |
gptkb:Fibonacci
|
| gptkbp:field |
gptkb:algebra
number theory |
| gptkbp:firstDescribed |
gptkb:Brahmagupta
7th century |
| gptkbp:generalizes |
gptkb:Brahmagupta_identity
Fibonacci identity |
| https://www.w3.org/2000/01/rdf-schema#label |
Brahmagupta–Fibonacci identity
|
| gptkbp:namedAfter |
gptkb:Fibonacci
gptkb:Brahmagupta |
| gptkbp:relatedTo |
quaternions
complex numbers sum of two squares theorem |
| gptkbp:state |
(a^2 + b^2)(c^2 + d^2) = (ac - bd)^2 + (ad + bc)^2
|
| gptkbp:usedIn |
composition of sums of squares
|
| gptkbp:bfsParent |
gptkb:Brahmagupta
|
| gptkbp:bfsLayer |
6
|