Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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