Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
~~((q || p) /\ ~q) /\ ~~((q /\ T) || ~r)
⇒ logic.propositional.notnot~~((q || p) /\ ~q) /\ ((q /\ T) || ~r)
⇒ logic.propositional.truezeroand~~((q || p) /\ ~q) /\ (q || ~r)