Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.nottrue

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