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