Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
q || ~~(F /\ (F || r)) || ~~p
⇒ logic.propositional.notnotq || (F /\ (F || r)) || ~~p
⇒ logic.propositional.absorpandq || F || ~~p
⇒ logic.propositional.falsezeroorq || ~~p
⇒ logic.propositional.notnotq || p