Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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