Natural Deduction: Provide proofs for the following arguments. You may use both primitive and derived rules of inference

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answerhappygod
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Natural Deduction: Provide proofs for the following arguments. You may use both primitive and derived rules of inference

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Natural Deduction: Provide proofs for the following arguments.You may use both primitive and derived rules of inference.
22. ∴ (∀x)(Px v ~Px) (Provide a proof with no premises; thissentence is a logical truth. Hint: you can use assumptions.)
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