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