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