Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.demorganor

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