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OpenStudy (anonymous):
[r ∨ (q ∧ (~r →~p))] ≡ r ∧ (p∨ ~q) by using a series of logical equivalences. have to prove it
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OpenStudy (amistre64):
might wanna start off by rewriting the "if then" part to its "or" equaivalent. the rest is just distributing
OpenStudy (chihiroasleaf):
do you know the 'or' equivalent form of \(p \Rightarrow q \) ?
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