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Single Idea 13445

[filed under theme 6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / g. Real numbers ]

Full Idea

Descartes founded analytic geometry on the assumption that there is a one-one order-preserving correspondence between the points on a line and the real numbers.

Gist of Idea

Descartes showed a one-one order-preserving match between points on a line and the real numbers

Source

report of René Descartes (works [1643]) by William D. Hart - The Evolution of Logic 1

Book Ref

Hart,W.D.: 'The Evolution of Logic' [CUP 2010], p.18


The 7 ideas from 'works'

Descartes showed a one-one order-preserving match between points on a line and the real numbers [Descartes, by Hart,WD]
Descartes thinks distinguishing substances from aggregates is pointless [Descartes, by Pasnau]
We have inner awareness of our freedom [Descartes]
Descartes said images can refer to objects without resembling them (as words do) [Descartes, by Tuck]
Descartes discussed the interaction problem, and compared it with gravity [Descartes, by Lycan]
Nature is devoid of thought [Descartes, by Meillassoux]
Matter can't just be Descartes's geometry, because a filler of the spaces is needed [Robinson,H on Descartes]