Natural Deduction (8 points each): Provide proofs for the following arguments. You may use both primitive and derived ru
Posted: Thu Jul 07, 2022 2:19 pm
Natural Deduction (8 points each): Provide proofs for thefollowing arguments. You mayuse both primitive and derived rules of inference.
22. ∴ (∀x)(Px v ~Px)(Provide a proof with no premises; this sentence is a logicaltruth. Hint: you can useassumptions.)
22. ∴ (∀x)(Px v ~Px)(Provide a proof with no premises; this sentence is a logicaltruth. Hint: you can useassumptions.)