Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
~~(~r || q) /\ T /\ ~~~~(~~(q || p) /\ ~q)
⇒ logic.propositional.truezeroand~~(~r || q) /\ ~~~~(~~(q || p) /\ ~q)
⇒ logic.propositional.notnot~~(~r || q) /\ ~~(~~(q || p) /\ ~q)
⇒ logic.propositional.notnot~~(~r || q) /\ ~~(q || p) /\ ~q
⇒ logic.propositional.notnot~~(~r || q) /\ (q || p) /\ ~q
⇒ logic.propositional.andoveror~~(~r || q) /\ ((q /\ ~q) || (p /\ ~q))
⇒ logic.propositional.compland~~(~r || q) /\ (F || (p /\ ~q))
⇒ logic.propositional.falsezeroor~~(~r || q) /\ p /\ ~q