Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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