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Natural Deduction in propositional logic 
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Mar1108, 11:19 PM

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1. The problem statement, all variables and given/known data
HELP! I need to provide proofs for the following argument... 1.~~Tv~R 2.~(Sv~R) 3.(T&~S)>~Q 4.W>Q /~W 2. Relevant equations 3. The attempt at a solution 


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