140 likes | 253 Views
Chapter 11: Strategies and Derived Rules. 80-210: Logic & Proofs July 30, 2009 Karin Howe. Derived Rules: Hammers. Derived Rules: Hammers. Derived Rules: Abracadabra!. Derived Rules: Abracadabra!. Derived Rules: Abracadabra!. Derived Rules: Abracadabra!. Derived Rules: Abracadabra!.
E N D
Chapter 11: Strategies and Derived Rules 80-210: Logic & Proofs July 30, 2009 Karin Howe
A Smaller Bag of Tricks • Quantifier Negation: , , , • Disjunctive Syllogism: DSL, DSR, DSL, DSR • Universal Hypothetical Syllogism: HS • Contraposition: CONTRA
Practice Makes Perfect! • Practice CPL Problems • Lab #8