Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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