Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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