Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
~~~~(p || F) || (F /\ r) || q
⇒ logic.propositional.falsezeroand~~~~(p || F) || F || q
⇒ logic.propositional.falsezeroor~~~~(p || F) || q
⇒ logic.propositional.notnot~~(p || F) || q
⇒ logic.propositional.notnotp || F || q
⇒ logic.propositional.falsezeroorp || q