Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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