Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
~p <-> (p /\ ~~((q /\ T) || (q /\ T)))
logic.propositional.idempor
~p <-> (p /\ ~~(q /\ T))
logic.propositional.truezeroand
~p <-> (p /\ ~~q)