Prove the logical truth.
6. (P ⊃ Q) ⊃ [P ⊃ (P • Q)]
12. [P ⊃ (P • Q)] ⊃ (P ⊃ Q) 13. {(P ⊃ Q) ⊃ [P ⊃ (P • Q)]} • {[P ⊃ (P • Q)] ⊃ (P ⊃ Q)} 14. (P ⊃ Q) ≡ [P ⊃ (P • Q)] | / (P ⊃ Q) ≡ [P ⊃ (P • Q)] 1 ACP 2 ACP 1,3 MP 2,3 Conj 2-4 CP 1-5 CP 7 ACP 8 ACP 7,8 MP 9 Simp 8-10 CP 7-11 CP 6,12 Conj 13 Equiv |
No comments:
Post a Comment