Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
~~(~(~q /\ ~(p -> q) /\ ~q /\ ~(p -> q)) || p)
⇒ logic.propositional.idempand~~(~(~q /\ ~(p -> q)) || p)
⇒ logic.propositional.demorganand~~(~~q || ~~(p -> q) || p)
⇒ logic.propositional.notnot~~(q || ~~(p -> q) || p)
⇒ logic.propositional.notnot~~(q || (p -> q) || p)
⇒ logic.propositional.defimpl~~(q || ~p || q || p)