November 2025
Beginner
416 pages
8h 6m
English
Content preview from Logic For Dummies, 2nd Edition
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Part 3
Exploring Proofs, Syntax, and Semantics in SL
IN THIS PART …
- Discover what a proof looks like and how to construct one by using the first eight rules of inference, which are the implication rules.
- Work with the remaining ten rules of inference, which make up the set of equivalence rules.
- Add two new proof methods — conditional proofs and indirect proofs — to your logic arsenal.
- See the big strategic picture of how and when to use the various logic tools.
- Understand the five SL operators on a granular level.
- Know the distinction between the syntax and semantics of SL, including the basics of well-formed formulas and Boolean algebra.
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