Combining Texts

Ideas for 'The Nature of Things', 'Philosophical Logic' and 'Mirror Mirror - Is That All?'

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3 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

15407

Formalising arguments favours lots of connectives; proving things favours having very few [Burgess]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / e. or

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Asserting a disjunction from one disjunct seems odd, but can be sensible, and needed in maths [Burgess]

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

15409

All occurrences of variables in atomic formulas are free [Burgess]