Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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