Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

p || F || q