ca. 150 BC: Chord Tables
Hipparchus computes first chord tables of trigonometry.
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| created: 2016-12-04 21:49:18 | modified: 2016-12-04 21:49:47 | by: bookofproofs | references: [641]
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[641] Govers, Timothy: “The Princeton Companion to Mathematics”, Princeton University Press, 2008
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