A derivable rule is a logical rule that can be derived from the existing axioms and inference rules of a…
A corollary is a statement that follows directly from a proven theorem or proposition with minimal effort. It's a logical…
A consequence relation links sets of statements. If the premises are true, the consequences must also be true, establishing a…
A conditional proof is a logical technique used to establish a conditional statement. It involves assuming the antecedent and deducing…
An axiom is a fundamental statement accepted as true without proof. It serves as the bedrock for logical reasoning and…
An antilogism is a syllogism with three premises that lead to a contradiction. It demonstrates the inconsistency of the initial…