Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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