The predicate "is a philosopher" occurs in both sentences, which have a
If L is the first-order language of signature K, then ...
From: first-order language in The Oxford Dictionary of Philosophy ».
We define an argument to be a non-empty collection of sentences in the formal
Other articles where First-order language is discussed: metalogic: Background and typical problems: A first-order language is given by a collection S of symbols ...
... certain arguments written in these languages are valid. Source for information on First-Order Logic: Encyclopedia of Philosophy dictionary.
Bolzano's point is that we need a clear concept of infinite number in order to have a
It is also ubiquitous in contemporary philosophical debates, ranging from the
... language into formal first order logic language. My specific request would be for a book that contains basic definitions, uses philosophy that ...
Using the first-order language of arithmetic, express the fact that 3 is