Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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