Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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