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Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(q || ~r) /\ ~~(p /\ ~q)
⇒
logic.propositional.notnot
(q || ~r) /\ p /\ ~q
⇒
logic.propositional.andoveror
(q /\ p /\ ~q) || (~r /\ p /\ ~q)