Fibonacci Series, Golden Proportions, and the Human Biology [PDF]
, 2015 Pythagoras, Plato and Euclid’s paved the way for Classical Geometry. The idea of shapes that can be mathematically defined by equations led to the creation of great structures of modern and ancient civilizations, and milestones in mathematics and science.
O\u27Leary, James P., Persaud, Dharam
core
Non-power positional number representation systems, bijective numeration, and the Mesoamerican discovery of zero. [PDF]
Heliyon, 2021 Rojo-Garibaldi B +3 more
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Un estudio comparativo sobre la proporcionalidad compuesta en libros de texto españoles de Educación Secundaria Obligatoria durante la LOGSE-LOE-LOMCE [PDF]
, 2015 En este trabajo realizamos un estudio comparativo del tratamiento dado a la proporcionalidad compuesta en 6 colecciones completas de libros de texto españoles de Educación Secundaria Obligatoria (12-16 años).
Martínez, Sergio +2 more
core
Approximating cube roots of integers, after Heron's Metrica III.20 [PDF]
, 2019 Heron, in Metrica III.20-22, is concerned with the the division of solid figures - pyramids, cones and frustra of cones - to which end there is a need to extract cube roots.
Rogers, D. G., Steihaug, Trond
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The Fibonacci Sequence: Its History, Significance, and Manifestations in Nature [PDF]
, 2013 The discoveries of Leonard of Pisa, better known as Fibonacci, are revolutionary contributions to the mathematical world. His best-known work is the Fibonacci sequence, in which each new number is the sum of the two numbers preceding it.
Grigas, Anna
core
On the examples of Egyptian fractions in Liber Abaci
The focus of this note is to formulate the algorithms and give the examples used by Fibonacci in Liber Abaci to expand any fraction into a sum of unit fractions. The description in Liber Abaci is all verbal and the examples are numbers which may lead to different algorithmic descriptions with the same input and results.
Steihaug, Trond, Gardner, Milo
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L’introduzione dei grossi agli inizi del XIII secolo e la massiccia esportazione di argento dall’Europa Occidentale ai territori islamici: una semplice coincidenza? [PDF]
, 2010 Spesso nella nostra attività di ricerca ci siamo imbattuti in attribuzioni e classificazioni numismatiche poco sicure, determinate soltanto dal tentativo di associare comunque una valuta registrata dalle fonti ad una delle emissioni documentate da ...
Saccocci, Andrea
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Fibonacci statistical convergence and Korovkin type approximation theorems. [PDF]
J Inequal Appl, 2017 Kirişci M, Karaisa A.
europepmc +1 more source
Ultra-High-Performance Liquid Chromatography-Electrospray Ionization-Mass Spectrometry for High-Neuroanatomical Resolution Quantification of Brain Estradiol Concentrations. [PDF]
J Pharm Biomed Anal, 2020 Bheemanapally K, Ibrahim MMH, Briski KP.
europepmc +1 more source