Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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