Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~~~p

⇒ logic.propositional.notnot

q || ~~p

⇒ logic.propositional.notnot

q || p