Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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