Combining Texts
Ideas for
'Frege's Theory of Numbers', 'Logic in Mathematics' and 'Abstract Objects:intro to Axiomatic Metaphysics'
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3 ideas
2. Reason / D. Definition / 3. Types of Definition
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A 'constructive' (as opposed to 'analytic') definition creates a new sign [Frege]
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2. Reason / D. Definition / 10. Stipulative Definition
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Frege suggested that mathematics should only accept stipulative definitions [Frege, by Gupta]
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2. Reason / E. Argument / 6. Conclusive Proof
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We must be clear about every premise and every law used in a proof [Frege]
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