Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~(~T /\ ~T) /\ (~r || q) /\ ~~~~((q || p) /\ ~q)

⇒ logic.propositional.idempand

~~T /\ (~r || q) /\ ~~~~((q || p) /\ ~q)

⇒ logic.propositional.nottrue

~F /\ (~r || q) /\ ~~~~((q || p) /\ ~q)