Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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