Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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