Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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