Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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