Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~p

⇒ logic.propositional.notnot

q || p