Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroor

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

⇒ logic.propositional.truezeroand

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