Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~~q || ~~p

⇒ logic.propositional.notnot

q || ~~p

⇒ logic.propositional.notnot

q || p