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