Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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