Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~(~(~q /\ ~~~(p -> q)) /\ T) -> p

⇒ logic.propositional.truezeroand

~~(~q /\ ~~~(p -> q)) -> p

⇒ logic.propositional.notnot

~~(~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