Brahmagupta–Fibonacci identity
expression of a product of sums of squares as a sum of squares
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Brahmagupta–Fibonacci identity
Summary
Brahmagupta–Fibonacci identity is a theorem[1]. It draws 104 Wikipedia views per month (theorem category, ranking #218 of 1,306).[2]
Key Facts
- Brahmagupta–Fibonacci identity's instance of is recorded as theorem[3].
- Brahmagupta–Fibonacci identity's instance of is recorded as identity[4].
- Brahmagupta is named after Brahmagupta–Fibonacci identity[5].
- Fibonacci is named after Brahmagupta–Fibonacci identity[6].
- Diophantus of Alexandria is named after Brahmagupta–Fibonacci identity[7].
- Brahmagupta–Fibonacci identity's Freebase ID is recorded as /m/01w68r[8].
- Brahmagupta–Fibonacci identity's defining formula is recorded as \left(a^2 + b^2\right)\left(c^2 + d^2\right) {}= \left(ac-bd\right)^2 + \left(ad+bc\right)^2= \left(ac+bd\right)^2 + \left(ad-bc\right)^2[9].
- Brahmagupta–Fibonacci identity's studied by is recorded as number theory[10].
- Brahmagupta–Fibonacci identity's MathWorld ID is recorded as FibonacciIdentity[11].
- Brahmagupta–Fibonacci identity's maintained by WikiProject is recorded as WikiProject Mathematics[12].
- Brahmagupta–Fibonacci identity's Brilliant Wiki ID is recorded as diophantus-identity[13].
Why It Matters
Brahmagupta–Fibonacci identity draws 104 Wikipedia views per month (theorem category, ranking #218 of 1,306).[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[14] It is known by 4 alternative names across languages and contexts.[15]