Negation Introduction Rule in Natural Deduction
Negation introduction is a natural deduction rule enabling the derivation of negation.…
Negation Elimination in Natural Deduction
Negation elimination is a fundamental rule in natural deduction. It permits inferring…
Negation Consistency in Logic
Negation consistency ensures a logical system is free from contradictions, meaning no…
Negation Completeness in Logic
Negation completeness signifies a logical system's ability to prove either any given…
Necessitation Rule in Modal Logic
The necessitation rule in modal logic states that if a proposition is…
Multi-Modal Logic
Multi-modal logic extends classical modal logic by integrating multiple distinct types of…
Monotonic Logic
Monotonic logic ensures that adding new information never invalidates existing conclusions. This…
Monadic Relation: Understanding Unary Relations
A monadic relation, also known as a unary relation, describes a property…