Weak Excluded Middle in Intuitionistic Logic
The weak excluded middle asserts that for any proposition P, either P…
Weak Counterexample in Intuitionistic Logic
A weak counterexample in intuitionistic logic signifies a lack of positive evidence…
Strong Counterexample in Intuitionistic Logic
A strong counterexample in intuitionistic logic disproves an instance of the law…
Dialethic Logic: Embracing True Contradictions
Dialethic logic, a philosophical approach, challenges the traditional law of non-contradiction by…
Understanding Contradictory Statements
Contradictory statements cannot both be true or both be false. They represent…
Constructive Mathematics
Constructive mathematics emphasizes mathematical objects that are provably constructible and computable. It…
Bivalence: The Principle of True or False
Bivalence asserts that every proposition is definitively either true or false, a…