Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(q || (~~~r /\ ~~~r)) /\ ~~((p || (q /\ q)) /\ ~q)
logic.propositional.idempand
(q || ~~~r) /\ ~~((p || (q /\ q)) /\ ~q)
logic.propositional.notnot
(q || ~r) /\ ~~((p || (q /\ q)) /\ ~q)