Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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