Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~p

⇒ logic.propositional.notnot

q || p