Deduction Theorem
The deduction theorem states that if a statement can be derived from…
Deductive Reasoning Explained
Deduction is a logical process moving from general premises to a specific,…
De Dicto vs. De Re: Understanding Linguistic Reference
De dicto refers to how a statement attributes a property to 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…
Dagger: The Joint Denial (NOR) Gate
Dagger represents the logical NOR gate, a fundamental concept in digital electronics.…
Cut Elimination
A fundamental procedure in proof theory that systematically removes 'cuts' from a…
Cut in Proof Theory
A cut rule in proof theory introduces an intermediate conclusion within a…
Curry’s Paradox
Curry's paradox is a logical paradox that emerges from self-referential statements asserting…
Course of Values Recursion
A fundamental principle in mathematics and logic, course of values recursion defines…