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Derive the Conclusions of Each of the Following Arguments Using

question 293

Essay

derive the conclusions of each of the following arguments using the rules of inference from section 3.5 (MP, MT, DS, HS, Add, Conj, Simp, CD, DM, Dist, Assoc, Com, DN, Cont, Impl, Equiv, Exp, Taut).
-1. A ⊃ B
2. B ⊃ (C ⊃ D)
3. A • C
4. ∼D / E


Definitions:

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