Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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