Dudman in Dudman and in McGuinness freye pp. This function takes a pair of arguments x and y and maps them to The True if x loves y and maps all other pairs of arguments to The False. Hermann Pohle, reprinted in Angelelli pp. Here again, Frege uses the identity sign to help state the material equivalence of two concepts. Despite the fact that a contradiction invalidated a part of his system, the intricate theoretical web of definitions and proofs developed in the Grundgesetze nevertheless offered philosophical logicians an intriguing conceptual framework. Friedrich Frommann, reprinted in Angelelli pp. In particular, he rejects the “Begriffsschrift” view that the identity predicate begriffssxhrift a relationship between names, in favor of the conclusion that it expresses a relationship between the objects that are denoted by those names.
Related Entries Frege, Gottlob: Frege presents his calculus using idiosyncratic two-dimensional notation: Why aren’t we still saying something true about the man in question if all we have done is changed the name by which we refer to him? Olms, reprinted in Thiel The Foundations of Arithmetic: But, of course, Frege’s view and Kant’s view contradict each other only if they have the same conception of logic. In, Frege published his first book Begriffsschrift, eine der arithmetischen nachgebildete Formelsprache des reinen Denkens (Concept. 1On the background of Frege’s Begriffsschrift, see Kreiser (), in particular Couturat’s contribution appeared in an English translation.
0 kommentar(er)
