Propositional logic

I'm attempting to solve a proof my professor asked. We are able to use any of the rules of inference, Indirect Proof or Conditional Proof. Every time I think am making progress I run into a brick w...

Logic: Propositional Logic (Quick Study: Academic) [BarCharts, Inc.] on Amazon.com. *FREE* shipping on qualifying offers. Logic: Propositional Logic (Quick Study: Academic)

As the name suggests propositional logic is a branch of mathematical logic which studies the logical relationships between propositions (or statements, sentences, assertions) taken as a whole, and connected via logical connectives. Propositional logic is also known by the names sentential logic, propositional calculus and sentential calculus. It is useful in a variety of fields, including, but not limited to: workflow problems computer logic gates computer science game strategies designing…

Basic Concepts - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Basic concept English

The “square of opposition” is a nifty way to see several logical relationships between four types of propositions. Substitute something in for S (subject) and P (predicate) and you can see how this works. Let’s use “Evangelical” for “S” and “Republican” for P. There are four possible relationships. Two universal propositions: A: All Evangelicals are Republicans (universal affirmative) E: No Evangelicals are Republicans (universal negative) And two particular propositions: I: Some…

Propositional, predicate & modal logic

Propositional calculus (also called propositional logic, statement logic, sentential calculus, or sentential logic is the branch of logic concerned with the study of propositions (whether they are true or false) that are formed by other propositions with the use of logical connectives, and how their value depends on the truth value of their components. Book: Introduction to Logic: Propositional Logic, Revised Edition (3rd Edition).