Logic

Inductive Proof

A mathematical proof technique used to establish the truth of statements for all natural numbers or other well-ordered sets. It…

5 days ago

Induction on Well-Formed Formulas

A formal logic and mathematics proof technique. It verifies properties for basic formulas and ensures they are maintained through operations…

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Mathematical Induction

Mathematical induction is a powerful proof technique used to establish the truth of a statement for all natural numbers. It…

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The Concept of the Individual

Exploring the individual as an indivisible, atomistic entity in metaphysics, logic, and philosophy of language. Understanding its fundamental role in…

5 days ago

Indiscernibility: The Principle of Identity

Indiscernibility refers to the inability to distinguish between objects because they share all properties. This concept is fundamental to the…

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Indirect Proof

An indirect proof, also known as proof by contradiction, involves assuming the opposite of what you want to prove. If…

5 days ago

Indicative Conditional Statements Explained

An indicative conditional expresses factual implications or predictions about real situations. It differs from counterfactuals, focusing on what is or…

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Independent Propositions in Logic

Independent propositions are those that have no logical relationship of contradiction, implication, or equivalence. Their truth values do not affect…

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Independence-Friendly Logic

Independence-Friendly (IF) logic extends first-order logic, enabling richer expressions of quantifier scope and dependence. It's particularly useful in game-theoretical semantics…

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Independence Results in Logic and Mathematics

An independence result demonstrates that a statement is neither provable nor disprovable within a specific axiomatic system, assuming the system's…

5 days ago