Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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