Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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