Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

q || ~(~(p -> q) || ~(p -> q)) || p

⇒ logic.propositional.defimpl

q || ~(~(~p || q) || ~(p -> q)) || p

⇒ logic.propositional.defimpl

q || ~(~(~p || q) || ~(~p || q)) || p

⇒ logic.propositional.demorganor

q || ~((~~p /\ ~q) || ~(~p || q)) || p

⇒ logic.propositional.demorganor

q || ~((~~p /\ ~q) || (~~p /\ ~q)) || p

⇒ logic.propositional.idempor

q || ~(~~p /\ ~q) || p

⇒ logic.propositional.notnot

q || ~(p /\ ~q) || p