JSTOR Daily

On an Interpretation of Second Order Quantification in First Order Intuitionistic Propositional Logic

This is a preview. Log in through your library . Abstract We prove the following surprising property of Heyting's intuitionistic propositional calculus, IpC. Consider the collection of formulas, φ, ...
Sacramento State University

Deductive Logic I

Catalog description: Introduction to deductive logic. Topics include: basic concepts of deductive logic; techniques of formal proof in propositional and predicate logic. 3 units. Prerequisites: No ...
JSTOR Daily

Defining Relevant Implication in a Propositionally Quantified S4

R. K. Meyer once gave precise form to the question of whether relevant implication can be defined in any modal system, and his answer was `no'. In the present paper, we extend S4, first with ...
Princeton University

Introductory Logic Exercises

Solutions are available by request for course instructors and the self-taught. These documents are intended for the spring 2024 version of PHI 201, Introductory Logic. However, they will be fine-tuned ...
Princeton University

PHI 201 Introductory Logic

Logic is among the oldest and most foundational of the university disciplines. The goal is to equip students with most general possible framework for sound and rigorous reasoning — one that works ...
Business Insider

This Simple Math Concept Went Nowhere For A Century And Then — BOOM — Computers

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