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