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Ideas for 'Thinking About Mathematics', 'People and Their Bodies' and 'Review of Husserl's 'Phil of Arithmetic''

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4 ideas

6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / b. Types of number

8763	The number 3 is presumably identical as a natural, an integer, a rational, a real, and complex [Shapiro]

6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / h. Reals from Cauchy

18249

Cauchy gave a formal definition of a converging sequence. [Shapiro]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / e. Counting by correlation

17446

Counting rests on one-one correspondence, of numerals to objects [Frege]

9582	Husserl rests sameness of number on one-one correlation, forgetting the correlation with numbers themselves [Frege]