User:Vrrm/Timeline of literature

Source: Wikipedia, the free encyclopedia.

This is a timeline of literature and history.

Rhetorical stage

Before 1000 BC

Syncopated stage

1st millennium BC

  • c. 1000 BC — Vulgar fractions used by the Egyptians. However, only unit fractions are used (i.e., those with 1 as the numerator) and interpolation tables are used to approximate the values of the other fractions.[2]

1st millennium AD

  • 975 — Al-Batani extended the Indian concepts of sine and cosine to other trigonometrical ratios, like tangent, secant and their inverse functions. Derived the formulae: and .

Symbolic stage

1000–1500

Modern

16th century

  • 1596 — Ludolf van Ceulen computes π to twenty decimal places using inscribed and circumscribed polygons.

17th century

18th century

  • 1706 — John Machin develops a quickly converging inverse-tangent series for π and computes π to 100 decimal places,

19th century

Contemporary

20th century

[3]

21st century

See also


References

  1. ^ Art Prehistory, Sean Henahan, January 10, 2002.
  2. ^ Carl B. Boyer, A History of Mathematics, 2nd Ed.
  3. ^ Paul Benacerraf and Hilary Putnam, Cambridge U.P., Philosophy of Mathematics: Selected Readings, ISBN 0-521-29648-X


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