document.write( "Question 1010505: can i have help solving this proof please?
\n" ); document.write( "Construct a regular proof to derive the conclusion of the following argument:
\n" ); document.write( "1. H v (~T > R)
\n" ); document.write( "2. Hv (E > F)
\n" ); document.write( "3. ~T v E
\n" ); document.write( "4. ~H & D / R v F
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Algebra.Com's Answer #626009 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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NumberStatementLines UsedReason
1H v (~T -> R)
2H v (E -> F)
3~T v E
4~H & D
.:R v F
5~H4Simplification
6~T -> R1,5Disjunctive Syllogism
7E -> F2,5Disjunctive Syllogism
8(~T -> R) & (E -> F)6,7Conjunction
9R v F8,3Constructive Dilemma
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