Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
~~p || ~~(p /\ T) || (F /\ r) || q
⇒ logic.propositional.falsezeroand~~p || ~~(p /\ T) || F || q
⇒ logic.propositional.falsezeroor~~p || ~~(p /\ T) || q
⇒ logic.propositional.notnotp || ~~(p /\ T) || q
⇒ logic.propositional.notnotp || (p /\ T) || q
⇒ logic.propositional.absorporp || q