Explosion Principle in Logic
The Explosion Principle, also known as ex falso quodlibet, states that from…
Elimination Rule in Logical Inference
An elimination rule in logic simplifies formulas by removing connectives or quantifiers.…
Effectively Decidable Theory
An effectively decidable theory is a formal system where an algorithm can…
Effectively Decidable Relations
An effectively decidable relation is one where a mechanical method can definitively…
Effectively Computable Functions
An effectively computable function is one that can be calculated by an…
Effective Procedure
An effective procedure is a guaranteed method for solving problems in a…
Double Turnstile Symbol (⊨) in Logic
The double turnstile (⊨) symbol signifies semantic entailment or logical consequence. It…
Demonstration: See Proof
A demonstration provides tangible evidence, illustrating a concept or capability. It's a…
Decision Procedure
A decision procedure is a systematic algorithm that determines if statements are…
Decidable Theory
A theory with a decision procedure, allowing algorithmic determination of truth or…
