Results 31 to 40 of about 1,956 (136)
As escolas de ábaco e a expansão dos algarismos indo-arábicos na Europa ocidental
Este artigo lança luz sobre a disseminação dos algarismos indo-arábicos através de evidências recentes que vão além da apresentação de um cenário político e econômico favorável da Europa Ocidental para reconstruir a transição de praticantes europeus de ...
Raquel Gomes Rosa de Mendonça +2 more
doaj +1 more source
The History of algebra in Italy in the 14th and 15th centuries : some remarks on recent historiography [PDF]
The solution of the algebraic equations of third and fourth degree by Italian algebraists in the first half of the 16th century is considered the beginning of the development of modern mathematics.
Franci, Raffaella
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Problemas descriptivos y pensamiento numérico: el caso de las cien aves de corral [PDF]
Bajo el marco metodológico del análisis didáctico y del análisis histórico-epistemológico se presenta un estudio sobre los problemas descriptivos clásicos que emanan del de “las cien aves de corral”.
Gómez, Bernardo
core +3 more sources
La matemática árabe y sus influencias en el desarrollo económico y científico [PDF]
Este trabajo intenta describir cuales fueron las diferentes vías de penetración de la notación posicional indo-arábiga y las técnicas de cálculo y de resolución algebraica en la Europa de fines de la Edad Media y comienzos del Renacimiento.
Melchiori, Diego
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'A difficult case' : Pacioli and Cardano on the Chinese Rings [PDF]
The Chinese rings puzzle is one of those recreational mathematical problems known for several centuries in the West as well as in Asia. Its origin is diffcult to ascertain but is most likely not Chinese.
Heeffer, Albrecht, Hinz, Andreas M.
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The Abbaco Tradition (1300-1500): its role in the development of European algebra [PDF]
Abbaco algebra is a coherent tradition of algebraic problem solving mostly based in the merchant cities of fourteenth and fifteenth-century Italy. This period is roughly situated between two important works dealing with algebra: the Liber Abbaci by ...
Heeffer, Albrecht
core +1 more source
Fibonacci numbers with applications [PDF]
Bakalářská práce se zabývá vybranými aplikacemi Fibonacci čísel a zlatého řezu. Práce je rozdělena na dvě hlavní části. První část zkoumá výskyt zlatého řezu v chemii.
Váňa, Viktor
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On perfect powers that are sums of two Fibonacci numbers
We study the equation $F_n + F_m = y^p$, where $F_n$ and $F_m$ are respectively the $n$-th and $m$-th Fibonacci numbers and $p \ge 2$.
Luca, Florian, Patel, Vandita
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A Matemática na Natureza [PDF]
[...]. Fibonacci destacou-se ao escrever o livro Liber Abaci, em 1202, a primeira obra importante sobre matemática desde Eratóstenes. Neste seu livro, Fibonacci coloca um problema, a partir da observação do crescimento de uma população de coelhos: "num ...
Martins, Maria do Carmo
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On the lexicographic representation of numbers
It is proven that, contrarily to the common belief, the notion of zero is not necessary for having positional representations of numbers. Namely, for any positive integer $k$, a positional representation with the symbols for $1, 2, \ldots, k$ is given ...
Manca, Vincenzo
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