Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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