Combining Philosophers

Ideas for Rescher,N/Oppenheim,P, Franklin Perkins and James Baillie

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5. Theory of Logic / D. Assumptions for Logic / 4. Identity in Logic

3299	In logic identity involves reflexivity (x=x), symmetry (if x=y, then y=x) and transitivity (if x=y and y=z, then x=z) [Baillie]