Combining Texts

Ideas for 'Defending the Axioms', 'works' and 'The Ethics'

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4 ideas

6. Mathematics / A. Nature of Mathematics / 1. Mathematics

17185

Mathematics deals with the essences and properties of forms [Spinoza]

6. Mathematics / A. Nature of Mathematics / 2. Geometry

17222

The sum of its angles follows from a triangle's nature [Spinoza]

17197

The idea of a triangle involves truths about it, so those are part of its essence [Spinoza]

6. Mathematics / A. Nature of Mathematics / 5. The Infinite / g. Continuum Hypothesis

17615

Every infinite set of reals is either countable or of the same size as the full set of reals [Maddy]