Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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