Combining Philosophers
Ideas for Hermarchus, Robert C. Solomon and Herbert B. Enderton
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2 ideas
5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth
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A logical truth or tautology is a logical consequence of the empty set [Enderton]
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5. Theory of Logic / I. Semantics of Logic / 4. Satisfaction
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A truth assignment to the components of a wff 'satisfy' it if the wff is then True [Enderton]
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