[ExI] Eurocentric Bias in Human Achievement
Damien Sullivan
phoenix at ugcs.caltech.edu
Thu Aug 7 05:36:15 UTC 2008
On Wed, Aug 06, 2008 at 09:31:58AM -0300, Henrique Moraes Machado (CI) wrote:
> The 'arabic' numerals are in fact Indian numerals. Their math knowledge
> they took from the greek.
Right, like al-gebra, al-gorithm...
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Arabic_mathematics.html
http://en.wikipedia.org/wiki/Islamic_mathematics
development of spherical trigonometry, and trigonometry as field
separate from astronomy.
modern notation for fractions
frequency analysis in cryptography
triangulation
Omar Khayyam: binomial expansion, roots of non-Euclidean geometry
-xx- Damien X-)
More information about the extropy-chat
mailing list