Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.absorpor

F || q || ~~p

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p