It lays out the various modes in which concepts can stand in logical relation to each other.
From the en.wikipedia.org
The truth of a sentence, and more interestingly, its logical relation to other sentences, is then evaluated relative to a model.
From the en.wikipedia.org
The most important characteristic of a social function is identification of the interactive effect of alternatives and creating a logical relation with the ranks.
From the en.wikipedia.org
An alternate approach considers the equality relation to be a non-logical symbol.
From the en.wikipedia.org
There are systems weaker than full first-order logic for which the logical consequence relation is decidable.
From the en.wikipedia.org
Although the logical consequence relation is only semidecidable, much progress has been made in automated theorem proving in first-order logic.
From the en.wikipedia.org
For the logical notion, see Accessibility relation.
From the en.wikipedia.org
Logical laws give the relation between different statements, while they also are statements of the system.
From the en.wikipedia.org
The categories arise by thinking the logical functions of judgment in relation to the thought of an object-in-general.