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propositional function


from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Logic An expression having the form of a proposition but containing undefined symbols for the substantive elements and becoming a proposition when appropriate values are assigned to the symbols.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. An expression containing algebraic symbols that serve to represent words or other elements of a sentence or proposition


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