Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.demorganand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.defimpl

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