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Unformatted text preview: CD Ass DD 14 R 12,13 ! O 19 &O 19 &O 20,21 6 I Heres a short, interesting problem that involves proving a conclusion without using any premises! 1. 2. 3. 4. 5. 6. SHOW: P ! [( P ! Q ) ! Q ] P SHOW: ( P ! Q ) ! Q P ! Q SHOW: Q Q CD Ass CD Ass DD 2,4 ! O Thats all there is to Unit 2. Time to dance. 14...
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This note was uploaded on 11/22/2011 for the course PHIL 110 taught by Professor Bohn during the Spring '08 term at UMass (Amherst).
- Spring '08