Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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