Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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