Arrow elimination - PowerPoint PPT Presentation

More Proofs

More Proofs. review. The Rule of Assumption: A. Assumption is the easiest rule to learn. It says at any stage in the derivation, we may write down any WFF we want to. That WFF only depends on itself. . &amp;-Elimination: &amp;E. &amp;E is also a very easy-to-learn rule.

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668 views • 57 slides

More Proofs

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672 views • 56 slides

Introductory Logic PHI 120

Presentation: &quot; Natural Deduction – Introduction“. Introductory Logic PHI 120. Bring this book to lecture. Homework. Handout The Rules Homework First step in learning the rules: Elimination Rules What are they? (Literally, can you name them?) Why are they called &quot;elimination&quot; rules?

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670 views • 52 slides

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