Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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