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Ideas for 'Axiomatic Theories of Truth (2005 ver)', 'Cratylus' and 'Intermediate Logic'

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4 ideas

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

13357

Truth-functors are usually held to be defined by their truth-tables [Bostock]

5. Theory of Logic / E. Structures of Logic / 5. Functions in Logic

13812

A 'zero-place' function just has a single value, so it is a name [Bostock]

13811

A 'total' function ranges over the whole domain, a 'partial' function over appropriate inputs [Bostock]

5. Theory of Logic / E. Structures of Logic / 7. Predicates in Logic

15651

Instead of saying x has a property, we can say a formula is true of x - as long as we have 'true' [Halbach]