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  2. History of mathematics - Wikipedia

    en.wikipedia.org/wiki/History_of_mathematics

    [8] [9] Islamic mathematics, in turn, developed and expanded the mathematics known to these civilizations. [10] Contemporaneous with but independent of these traditions were the mathematics developed by the Maya civilization of Mexico and Central America , where the concept of zero was given a standard symbol in Maya numerals .

  3. List of Mexican inventions and discoveries - Wikipedia

    en.wikipedia.org/wiki/List_of_Mexican_inventions...

    The development of mathematics by the Mexicans assisted them in making sense of the universe, cosmos, astronomy, architecture, and pre-Columbian calendars that were so essential in maintaining a connection between them and the gods and heavens. Abacus – The Aztec and Maya of Mesoamerica performed arithmetic operations using an abacus. It ...

  4. History of science and technology in Mexico - Wikipedia

    en.wikipedia.org/wiki/History_of_science_and...

    The Olmec, a Pre-Columbian civilization living in the tropical lowlands of south-central Mexico, calendar system required an advanced understanding of mathematics. The Olmec number system was based on 20 instead of decimal and used three symbols- a dot for one, a bar for five, and a shell-like symbol for zero.

  5. Timeline of mathematics - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_mathematics

    This is a timeline of pure and applied mathematics history.It is divided here into three stages, corresponding to stages in the development of mathematical notation: a "rhetorical" stage in which calculations are described purely by words, a "syncopated" stage in which quantities and common algebraic operations are beginning to be represented by symbolic abbreviations, and finally a "symbolic ...

  6. List of unsolved problems in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra, analysis, combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential equations.

  7. List of important publications in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_important...

    It was first published in 1908, and went through many editions. It was intended to help reform mathematics teaching in the UK, and more specifically in the University of Cambridge, and in schools preparing pupils to study mathematics at Cambridge. As such, it was aimed directly at "scholarship level" students – the top 10% to 20% by ability.

  8. Newly released JFK documents point to what the CIA was hiding

    www.aol.com/news/newly-released-jfk-documents...

    Most of a 23-page internal CIA memo documenting that phone call and other details of Oswald’s pre-assassination trip to Mexico City — a visit that has been the subject of endless speculation ...

  9. Mesoamerican chronology - Wikipedia

    en.wikipedia.org/wiki/Mesoamerican_chronology

    Aztec calendar (sunstone) Mesoamerican chronology divides the history of prehispanic Mesoamerica into several periods: the Paleo-Indian (first human habitation until 3500 BCE); the Archaic (before 2600 BCE), the Preclassic or Formative (2500 BCE – 250 CE), the Classic (250–900 CE), and the Postclassic (900–1521 CE); as well as the post European contact Colonial Period (1521–1821), and ...