Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroor

(T /\ p) || q

⇒ logic.propositional.truezeroand

p || q