Subcontraries in Traditional Logic
Subcontraries are two particular statements in traditional logic that cannot both be…
O-Proposition in Traditional Logic
An O-proposition, in traditional logic, is a particular negative categorical proposition. It…
Independence Results in Logic and Mathematics
An independence result demonstrates that a statement is neither provable nor disprovable…
Affirmative Proposition
An affirmative proposition asserts the truth of a statement, affirming a quality…