Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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