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