Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.falsezeroand

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